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Improve constness

This commit is contained in:
jrp2014 2018-04-04 21:51:31 +02:00 committed by Daniel Marjamäki
parent 6e21d5ab84
commit b6504c70ca
31 changed files with 164 additions and 166 deletions
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2
lib/analyzerinfo.cpp
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@ -76,7 +76,7 @@ void AnalyzerInformation::close()
static bool skipAnalysis(const std::string &analyzerInfoFile, unsigned long long checksum, std::list<ErrorLogger::ErrorMessage> *errors) static bool skipAnalysis(const std::string &analyzerInfoFile, unsigned long long checksum, std::list<ErrorLogger::ErrorMessage> *errors)
{ {
tinyxml2::XMLDocument doc; tinyxml2::XMLDocument doc;
tinyxml2::XMLError error = doc.LoadFile(analyzerInfoFile.c_str()); const tinyxml2::XMLError error = doc.LoadFile(analyzerInfoFile.c_str());
if (error != tinyxml2::XML_SUCCESS) if (error != tinyxml2::XML_SUCCESS)
return false; return false;

22
lib/checkbufferoverrun.cpp
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@ -233,7 +233,7 @@ void CheckBufferOverrun::pointerOutOfBoundsError(const Token *tok, const Token *
} else { } else {
errmsg = "Undefined behaviour, pointer arithmetic '" + expr + "' is out of bounds"; errmsg = "Undefined behaviour, pointer arithmetic '" + expr + "' is out of bounds";
} }
std::string verbosemsg(errmsg + ". From chapter 6.5.6 in the C specification:\n" const std::string verbosemsg(errmsg + ". From chapter 6.5.6 in the C specification:\n"
"\"When an expression that has integer type is added to or subtracted from a pointer, ..\" and then \"If both the pointer operand and the result point to elements of the same array object, or one past the last element of the array object, the evaluation shall not produce an overflow; otherwise, the behavior is undefined.\""); "\"When an expression that has integer type is added to or subtracted from a pointer, ..\" and then \"If both the pointer operand and the result point to elements of the same array object, or one past the last element of the array object, the evaluation shall not produce an overflow; otherwise, the behavior is undefined.\"");
reportError(tok, Severity::portability, "pointerOutOfBounds", errmsg + ".\n" + verbosemsg, CWE398, false); reportError(tok, Severity::portability, "pointerOutOfBounds", errmsg + ".\n" + verbosemsg, CWE398, false);
/* /*
@ -483,7 +483,7 @@ void CheckBufferOverrun::checkFunctionParameter(const Token &ftok, unsigned int
std::list<const Token *> callstack2(callstack); std::list<const Token *> callstack2(callstack);
callstack2.push_back(ftok2); callstack2.push_back(ftok2);
std::vector<MathLib::bigint> indexes(1, index); const std::vector<MathLib::bigint> indexes(1, index);
arrayIndexOutOfBoundsError(callstack2, arrayInfo, indexes); arrayIndexOutOfBoundsError(callstack2, arrayInfo, indexes);
} }
} }
@ -917,7 +917,7 @@ void CheckBufferOverrun::checkScope(const Token *tok, std::map<unsigned int, Arr
if (!tok->variable() || tok->variable()->nameToken() == tok) if (!tok->variable() || tok->variable()->nameToken() == tok)
continue; continue;
std::map<unsigned int, ArrayInfo>::const_iterator arrayInfo = arrayInfos.find(tok->varId()); const std::map<unsigned int, ArrayInfo>::const_iterator arrayInfo = arrayInfos.find(tok->varId());
if (arrayInfo == arrayInfos.cend()) if (arrayInfo == arrayInfos.cend())
continue; continue;
@ -1304,7 +1304,7 @@ void CheckBufferOverrun::checkGlobalAndLocalVariable()
if (totalSize == 0) if (totalSize == 0)
continue; continue;
ArrayInfo temp(var->declarationId(), var->name(), totalSize / size, size); const ArrayInfo temp(var->declarationId(), var->name(), totalSize / size, size);
checkScope(nextTok, v, temp); checkScope(nextTok, v, temp);
} }
} }
@ -1420,7 +1420,7 @@ void CheckBufferOverrun::checkStructVariable()
continue; continue;
// calculate real array size based on allocated size // calculate real array size based on allocated size
MathLib::bigint elements = (size - 100) / arrayInfo.element_size(); const MathLib::bigint elements = (size - 100) / arrayInfo.element_size();
arrayInfo.num(0, arrayInfo.num(0) + elements); arrayInfo.num(0, arrayInfo.num(0) + elements);
} }
} }
@ -1547,7 +1547,7 @@ void CheckBufferOverrun::bufferOverrun()
// char arr[10] = "123"; // char arr[10] = "123";
// arr[7] = 'x'; // warning: arr[7] is inside the array bounds, but past the string's end // arr[7] = 'x'; // warning: arr[7] is inside the array bounds, but past the string's end
ArrayInfo arrayInfo(tok->varId(), varname, 1U, Token::getStrSize(strtoken)); const ArrayInfo arrayInfo(tok->varId(), varname, 1U, Token::getStrSize(strtoken));
valueFlowCheckArrayIndex(tok->next(), arrayInfo); valueFlowCheckArrayIndex(tok->next(), arrayInfo);
} else { } else {
if (var->nameToken() == tok || !var->isArray()) if (var->nameToken() == tok || !var->isArray())
@ -1697,7 +1697,7 @@ void CheckBufferOverrun::checkBufferAllocatedWithStrlen()
for (std::size_t i = 0; i < functions; ++i) { for (std::size_t i = 0; i < functions; ++i) {
const Scope * scope = symbolDatabase->functionScopes[i]; const Scope * scope = symbolDatabase->functionScopes[i];
for (const Token *tok = scope->classStart->next(); tok && tok != scope->classEnd; tok = tok->next()) { for (const Token *tok = scope->classStart->next(); tok && tok != scope->classEnd; tok = tok->next()) {
unsigned int dstVarId = tok->varId(); const unsigned int dstVarId = tok->varId();
if (!dstVarId || tok->strAt(1) != "=") if (!dstVarId || tok->strAt(1) != "=")
continue; continue;
@ -2002,7 +2002,7 @@ Check::FileInfo* CheckBufferOverrun::getFileInfo(const Tokenizer *tokenizer, con
const ValueFlow::Value *value = tok->next()->astOperand2()->getMaxValue(false); const ValueFlow::Value *value = tok->next()->astOperand2()->getMaxValue(false);
if (value && value->intvalue > 0) { if (value && value->intvalue > 0) {
const MathLib::bigint arrayIndex = value->intvalue; const MathLib::bigint arrayIndex = value->intvalue;
std::map<std::string, struct MyFileInfo::ArrayUsage>::iterator it = fileInfo->arrayUsage.find(tok->str()); const std::map<std::string, struct MyFileInfo::ArrayUsage>::iterator it = fileInfo->arrayUsage.find(tok->str());
if (it != fileInfo->arrayUsage.end() && it->second.index >= arrayIndex) if (it != fileInfo->arrayUsage.end() && it->second.index >= arrayIndex)
continue; continue;
struct MyFileInfo::ArrayUsage arrayUsage; struct MyFileInfo::ArrayUsage arrayUsage;
@ -2070,14 +2070,14 @@ bool CheckBufferOverrun::analyseWholeProgram(const std::list<Check::FileInfo*> &
// merge array usage // merge array usage
for (std::map<std::string, struct MyFileInfo::ArrayUsage>::const_iterator it2 = fi->arrayUsage.begin(); it2 != fi->arrayUsage.end(); ++it2) { for (std::map<std::string, struct MyFileInfo::ArrayUsage>::const_iterator it2 = fi->arrayUsage.begin(); it2 != fi->arrayUsage.end(); ++it2) {
std::map<std::string, struct MyFileInfo::ArrayUsage>::const_iterator allit = all.arrayUsage.find(it2->first); const std::map<std::string, struct MyFileInfo::ArrayUsage>::const_iterator allit = all.arrayUsage.find(it2->first);
if (allit == all.arrayUsage.end() || it2->second.index > allit->second.index) if (allit == all.arrayUsage.end() || it2->second.index > allit->second.index)
all.arrayUsage[it2->first] = it2->second; all.arrayUsage[it2->first] = it2->second;
} }
// merge array info // merge array info
for (std::map<std::string, MathLib::bigint>::const_iterator it2 = fi->arraySize.begin(); it2 != fi->arraySize.end(); ++it2) { for (std::map<std::string, MathLib::bigint>::const_iterator it2 = fi->arraySize.begin(); it2 != fi->arraySize.end(); ++it2) {
std::map<std::string, MathLib::bigint>::const_iterator allit = all.arraySize.find(it2->first); const std::map<std::string, MathLib::bigint>::const_iterator allit = all.arraySize.find(it2->first);
if (allit == all.arraySize.end()) if (allit == all.arraySize.end())
all.arraySize[it2->first] = it2->second; all.arraySize[it2->first] = it2->second;
else else
@ -2087,7 +2087,7 @@ bool CheckBufferOverrun::analyseWholeProgram(const std::list<Check::FileInfo*> &
// Check buffer usage // Check buffer usage
for (std::map<std::string, struct MyFileInfo::ArrayUsage>::const_iterator it = all.arrayUsage.begin(); it != all.arrayUsage.end(); ++it) { for (std::map<std::string, struct MyFileInfo::ArrayUsage>::const_iterator it = all.arrayUsage.begin(); it != all.arrayUsage.end(); ++it) {
std::map<std::string, MathLib::bigint>::const_iterator sz = all.arraySize.find(it->first); const std::map<std::string, MathLib::bigint>::const_iterator sz = all.arraySize.find(it->first);
if (sz != all.arraySize.end() && sz->second > 0 && sz->second < it->second.index) { if (sz != all.arraySize.end() && sz->second > 0 && sz->second < it->second.index) {
ErrorLogger::ErrorMessage::FileLocation fileLoc; ErrorLogger::ErrorMessage::FileLocation fileLoc;
fileLoc.setfile(it->second.fileName); fileLoc.setfile(it->second.fileName);

6
lib/checkclass.cpp
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@ -1092,11 +1092,11 @@ void CheckClass::checkMemset()
type = typeTok->type()->classScope; type = typeTok->type()->classScope;
if (type) { if (type) {
std::set<const Scope *> parsedTypes; const std::set<const Scope *> parsedTypes;
checkMemsetType(scope, tok, type, false, parsedTypes); checkMemsetType(scope, tok, type, false, parsedTypes);
} }
} else if (tok->variable() && tok->variable()->typeScope() && Token::Match(tok, "%var% = calloc|malloc|realloc|g_malloc|g_try_malloc|g_realloc|g_try_realloc (")) { } else if (tok->variable() && tok->variable()->typeScope() && Token::Match(tok, "%var% = calloc|malloc|realloc|g_malloc|g_try_malloc|g_realloc|g_try_realloc (")) {
std::set<const Scope *> parsedTypes; const std::set<const Scope *> parsedTypes;
checkMemsetType(scope, tok->tokAt(2), tok->variable()->typeScope(), true, parsedTypes); checkMemsetType(scope, tok->tokAt(2), tok->variable()->typeScope(), true, parsedTypes);
if (printWarnings && tok->variable()->typeScope()->numConstructors > 0) if (printWarnings && tok->variable()->typeScope()->numConstructors > 0)
@ -1648,7 +1648,7 @@ void CheckClass::virtualDestructor()
if (baseDestructor->access == Public) { if (baseDestructor->access == Public) {
virtualDestructorError(baseDestructor->token, derivedFrom->name(), derivedClass->str(), false); virtualDestructorError(baseDestructor->token, derivedFrom->name(), derivedClass->str(), false);
// check for duplicate error and remove it if found // check for duplicate error and remove it if found
std::list<const Function *>::iterator found = find(inconclusiveErrors.begin(), inconclusiveErrors.end(), baseDestructor); const std::list<const Function *>::iterator found = find(inconclusiveErrors.begin(), inconclusiveErrors.end(), baseDestructor);
if (found != inconclusiveErrors.end()) if (found != inconclusiveErrors.end())
inconclusiveErrors.erase(found); inconclusiveErrors.erase(found);
} }

3
lib/checkcondition.cpp
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@ -1335,8 +1335,7 @@ void CheckCondition::checkInvalidTestForOverflow()
void CheckCondition::invalidTestForOverflow(const Token* tok, bool result) void CheckCondition::invalidTestForOverflow(const Token* tok, bool result)
{ {
std::string errmsg; const std::string errmsg = "Invalid test for overflow '" +
errmsg = "Invalid test for overflow '" +
(tok ? tok->expressionString() : std::string("x + u < x")) + (tok ? tok->expressionString() : std::string("x + u < x")) +
"'. Condition is always " + "'. Condition is always " +
std::string(result ? "true" : "false") + std::string(result ? "true" : "false") +

2
lib/checkexceptionsafety.h
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@ -128,7 +128,7 @@ private:
/** Missing exception specification */ /** Missing exception specification */
void unhandledExceptionSpecificationError(const Token * const tok1, const Token * const tok2, const std::string & funcname) { void unhandledExceptionSpecificationError(const Token * const tok1, const Token * const tok2, const std::string & funcname) {
std::string str1(tok1 ? tok1->str() : "foo"); const std::string str1(tok1 ? tok1->str() : "foo");
const std::list<const Token*> locationList = make_container< std::list<const Token*> > () << tok1 << tok2; const std::list<const Token*> locationList = make_container< std::list<const Token*> > () << tok1 << tok2;
reportError(locationList, Severity::style, "unhandledExceptionSpecification", reportError(locationList, Severity::style, "unhandledExceptionSpecification",
"Unhandled exception specification when calling function " + str1 + "().\n" "Unhandled exception specification when calling function " + str1 + "().\n"

6
lib/checkfunctions.cpp
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@ -228,9 +228,9 @@ void CheckFunctions::checkMathFunctions()
if (tok->strAt(-1) != "." if (tok->strAt(-1) != "."
&& Token::Match(tok, "log|logf|logl|log10|log10f|log10l ( %num% )")) { && Token::Match(tok, "log|logf|logl|log10|log10f|log10l ( %num% )")) {
const std::string& number = tok->strAt(2); const std::string& number = tok->strAt(2);
bool isNegative = MathLib::isNegative(number); const bool isNegative = MathLib::isNegative(number);
bool isInt = MathLib::isInt(number); const bool isInt = MathLib::isInt(number);
bool isFloat = MathLib::isFloat(number); const bool isFloat = MathLib::isFloat(number);
if (isNegative && isInt && MathLib::toLongNumber(number) <= 0) { if (isNegative && isInt && MathLib::toLongNumber(number) <= 0) {
mathfunctionCallWarning(tok); // case log(-2) mathfunctionCallWarning(tok); // case log(-2)
} else if (isNegative && isFloat && MathLib::toDoubleNumber(number) <= 0.) { } else if (isNegative && isFloat && MathLib::toDoubleNumber(number) <= 0.) {

16
lib/checkio.cpp
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@ -62,7 +62,7 @@ void CheckIO::checkCoutCerrMisusage()
return; return;
const SymbolDatabase * const symbolDatabase = _tokenizer->getSymbolDatabase(); const SymbolDatabase * const symbolDatabase = _tokenizer->getSymbolDatabase();
std::size_t functions = symbolDatabase->functionScopes.size(); const std::size_t functions = symbolDatabase->functionScopes.size();
for (std::size_t i = 0; i < functions; ++i) { for (std::size_t i = 0; i < functions; ++i) {
const Scope * scope = symbolDatabase->functionScopes[i]; const Scope * scope = symbolDatabase->functionScopes[i];
for (const Token *tok = scope->classStart; tok && tok != scope->classEnd; tok = tok->next()) { for (const Token *tok = scope->classStart; tok && tok != scope->classEnd; tok = tok->next()) {
@ -127,7 +127,7 @@ void CheckIO::checkFileUsage()
std::map<unsigned int, Filepointer> filepointers; std::map<unsigned int, Filepointer> filepointers;
const SymbolDatabase* symbolDatabase = _tokenizer->getSymbolDatabase(); const SymbolDatabase* symbolDatabase = _tokenizer->getSymbolDatabase();
std::size_t varListSize = symbolDatabase->getVariableListSize(); const std::size_t varListSize = symbolDatabase->getVariableListSize();
for (std::size_t i = 1; i < varListSize; ++i) { for (std::size_t i = 1; i < varListSize; ++i) {
const Variable* var = symbolDatabase->getVariableFromVarId(i); const Variable* var = symbolDatabase->getVariableFromVarId(i);
if (!var || !var->declarationId() || var->isArray() || !Token::simpleMatch(var->typeStartToken(), "FILE *")) if (!var || !var->declarationId() || var->isArray() || !Token::simpleMatch(var->typeStartToken(), "FILE *"))
@ -144,7 +144,7 @@ void CheckIO::checkFileUsage()
} }
} }
std::size_t functions = symbolDatabase->functionScopes.size(); const std::size_t functions = symbolDatabase->functionScopes.size();
for (std::size_t j = 0; j < functions; ++j) { for (std::size_t j = 0; j < functions; ++j) {
const Scope * scope = symbolDatabase->functionScopes[j]; const Scope * scope = symbolDatabase->functionScopes[j];
unsigned int indent = 0; unsigned int indent = 0;
@ -387,7 +387,7 @@ void CheckIO::invalidScanf()
return; return;
const SymbolDatabase * const symbolDatabase = _tokenizer->getSymbolDatabase(); const SymbolDatabase * const symbolDatabase = _tokenizer->getSymbolDatabase();
std::size_t functions = symbolDatabase->functionScopes.size(); const std::size_t functions = symbolDatabase->functionScopes.size();
for (std::size_t j = 0; j < functions; ++j) { for (std::size_t j = 0; j < functions; ++j) {
const Scope * scope = symbolDatabase->functionScopes[j]; const Scope * scope = symbolDatabase->functionScopes[j];
for (const Token *tok = scope->classStart->next(); tok != scope->classEnd; tok = tok->next()) { for (const Token *tok = scope->classStart->next(); tok != scope->classEnd; tok = tok->next()) {
@ -430,7 +430,7 @@ void CheckIO::invalidScanf()
void CheckIO::invalidScanfError(const Token *tok) void CheckIO::invalidScanfError(const Token *tok)
{ {
std::string fname = (tok ? tok->str() : std::string("scanf")); const std::string fname = (tok ? tok->str() : std::string("scanf"));
reportError(tok, Severity::warning, reportError(tok, Severity::warning,
"invalidscanf", fname + "() without field width limits can crash with huge input data.\n" + "invalidscanf", fname + "() without field width limits can crash with huge input data.\n" +
fname + "() without field width limits can crash with huge input data. Add a field width " fname + "() without field width limits can crash with huge input data. Add a field width "
@ -502,7 +502,7 @@ void CheckIO::checkWrongPrintfScanfArguments()
const SymbolDatabase *symbolDatabase = _tokenizer->getSymbolDatabase(); const SymbolDatabase *symbolDatabase = _tokenizer->getSymbolDatabase();
const bool isWindows = _settings->isWindowsPlatform(); const bool isWindows = _settings->isWindowsPlatform();
std::size_t functions = symbolDatabase->functionScopes.size(); const std::size_t functions = symbolDatabase->functionScopes.size();
for (std::size_t j = 0; j < functions; ++j) { for (std::size_t j = 0; j < functions; ++j) {
const Scope * scope = symbolDatabase->functionScopes[j]; const Scope * scope = symbolDatabase->functionScopes[j];
for (const Token *tok = scope->classStart->next(); tok != scope->classEnd; tok = tok->next()) { for (const Token *tok = scope->classStart->next(); tok != scope->classEnd; tok = tok->next()) {
@ -682,7 +682,7 @@ void CheckIO::checkFormatString(const Token * const tok,
specifier += *i; specifier += *i;
if (argInfo.variableInfo && argInfo.isKnownType() && argInfo.variableInfo->isArray() && (argInfo.variableInfo->dimensions().size() == 1) && argInfo.variableInfo->dimensions()[0].known) { if (argInfo.variableInfo && argInfo.isKnownType() && argInfo.variableInfo->isArray() && (argInfo.variableInfo->dimensions().size() == 1) && argInfo.variableInfo->dimensions()[0].known) {
if (!width.empty()) { if (!width.empty()) {
int numWidth = std::atoi(width.c_str()); const int numWidth = std::atoi(width.c_str());
if (numWidth != (argInfo.variableInfo->dimension(0) - 1)) if (numWidth != (argInfo.variableInfo->dimension(0) - 1))
invalidScanfFormatWidthError(tok, numFormat, numWidth, argInfo.variableInfo, 's'); invalidScanfFormatWidthError(tok, numFormat, numWidth, argInfo.variableInfo, 's');
} }
@ -705,7 +705,7 @@ void CheckIO::checkFormatString(const Token * const tok,
case 'c': case 'c':
if (argInfo.variableInfo && argInfo.isKnownType() && argInfo.variableInfo->isArray() && (argInfo.variableInfo->dimensions().size() == 1) && argInfo.variableInfo->dimensions()[0].known) { if (argInfo.variableInfo && argInfo.isKnownType() && argInfo.variableInfo->isArray() && (argInfo.variableInfo->dimensions().size() == 1) && argInfo.variableInfo->dimensions()[0].known) {
if (!width.empty()) { if (!width.empty()) {
int numWidth = std::atoi(width.c_str()); const int numWidth = std::atoi(width.c_str());
if (numWidth > argInfo.variableInfo->dimension(0)) if (numWidth > argInfo.variableInfo->dimension(0))
invalidScanfFormatWidthError(tok, numFormat, numWidth, argInfo.variableInfo, 'c'); invalidScanfFormatWidthError(tok, numFormat, numWidth, argInfo.variableInfo, 'c');
} }

16
lib/checkleakautovar.cpp
View File

@ -106,7 +106,7 @@ void CheckLeakAutoVar::leakError(const Token *tok, const std::string &varname, i
void CheckLeakAutoVar::mismatchError(const Token *tok, const std::string &varname) void CheckLeakAutoVar::mismatchError(const Token *tok, const std::string &varname)
{ {
const CheckMemoryLeak c(_tokenizer, _errorLogger, _settings); const CheckMemoryLeak c(_tokenizer, _errorLogger, _settings);
std::list<const Token *> callstack(1, tok); const std::list<const Token *> callstack(1, tok);
c.mismatchAllocDealloc(callstack, varname); c.mismatchAllocDealloc(callstack, varname);
} }
@ -221,7 +221,7 @@ void CheckLeakAutoVar::checkScope(const Token * const startToken,
} }
if (tok->str() == "(" && tok->previous()->isName()) { if (tok->str() == "(" && tok->previous()->isName()) {
VarInfo::AllocInfo allocation(0, VarInfo::NOALLOC); const VarInfo::AllocInfo allocation(0, VarInfo::NOALLOC);
functionCall(tok->previous(), varInfo, allocation, nullptr); functionCall(tok->previous(), varInfo, allocation, nullptr);
tok = tok->link(); tok = tok->link();
continue; continue;
@ -305,7 +305,7 @@ void CheckLeakAutoVar::checkScope(const Token * const startToken,
} }
} else if (_tokenizer->isCPP() && Token::Match(varTok->tokAt(2), "new !!(")) { } else if (_tokenizer->isCPP() && Token::Match(varTok->tokAt(2), "new !!(")) {
const Token* tok2 = varTok->tokAt(2)->astOperand1(); const Token* tok2 = varTok->tokAt(2)->astOperand1();
bool arrayNew = (tok2 && (tok2->str() == "[" || (tok2->str() == "(" && tok2->astOperand1() && tok2->astOperand1()->str() == "["))); const bool arrayNew = (tok2 && (tok2->str() == "[" || (tok2->str() == "(" && tok2->astOperand1() && tok2->astOperand1()->str() == "[")));
VarInfo::AllocInfo& varAlloc = alloctype[varTok->varId()]; VarInfo::AllocInfo& varAlloc = alloctype[varTok->varId()];
varAlloc.type = arrayNew ? -2 : -1; varAlloc.type = arrayNew ? -2 : -1;
varAlloc.status = VarInfo::ALLOC; varAlloc.status = VarInfo::ALLOC;
@ -336,7 +336,7 @@ void CheckLeakAutoVar::checkScope(const Token * const startToken,
} }
} else if (_tokenizer->isCPP() && Token::Match(innerTok->tokAt(2), "new !!(")) { } else if (_tokenizer->isCPP() && Token::Match(innerTok->tokAt(2), "new !!(")) {
const Token* tok2 = innerTok->tokAt(2)->astOperand1(); const Token* tok2 = innerTok->tokAt(2)->astOperand1();
bool arrayNew = (tok2 && (tok2->str() == "[" || (tok2->str() == "(" && tok2->astOperand1() && tok2->astOperand1()->str() == "["))); const bool arrayNew = (tok2 && (tok2->str() == "[" || (tok2->str() == "(" && tok2->astOperand1() && tok2->astOperand1()->str() == "[")));
VarInfo::AllocInfo& varAlloc = alloctype[innerTok->varId()]; VarInfo::AllocInfo& varAlloc = alloctype[innerTok->varId()];
varAlloc.type = arrayNew ? -2 : -1; varAlloc.type = arrayNew ? -2 : -1;
varAlloc.status = VarInfo::ALLOC; varAlloc.status = VarInfo::ALLOC;
@ -346,7 +346,7 @@ void CheckLeakAutoVar::checkScope(const Token * const startToken,
if (innerTok->str() == ")") if (innerTok->str() == ")")
break; break;
if (innerTok->str() == "(" && innerTok->previous()->isName()) { if (innerTok->str() == "(" && innerTok->previous()->isName()) {
VarInfo::AllocInfo allocation(0, VarInfo::NOALLOC); const VarInfo::AllocInfo allocation(0, VarInfo::NOALLOC);
functionCall(innerTok->previous(), varInfo, allocation, nullptr); functionCall(innerTok->previous(), varInfo, allocation, nullptr);
innerTok = innerTok->link(); innerTok = innerTok->link();
} }
@ -526,7 +526,7 @@ void CheckLeakAutoVar::checkScope(const Token * const startToken,
// delete // delete
else if (_tokenizer->isCPP() && tok->str() == "delete") { else if (_tokenizer->isCPP() && tok->str() == "delete") {
bool arrayDelete = (tok->strAt(1) == "["); const bool arrayDelete = (tok->strAt(1) == "[");
if (arrayDelete) if (arrayDelete)
tok = tok->tokAt(3); tok = tok->tokAt(3);
else else
@ -535,7 +535,7 @@ void CheckLeakAutoVar::checkScope(const Token * const startToken,
tok = tok->tokAt(2); tok = tok->tokAt(2);
const bool isnull = tok->hasKnownIntValue() && tok->values().front().intvalue == 0; const bool isnull = tok->hasKnownIntValue() && tok->values().front().intvalue == 0;
if (!isnull && tok->varId() && tok->strAt(1) != "[") { if (!isnull && tok->varId() && tok->strAt(1) != "[") {
VarInfo::AllocInfo allocation(arrayDelete ? -2 : -1, VarInfo::DEALLOC); const VarInfo::AllocInfo allocation(arrayDelete ? -2 : -1, VarInfo::DEALLOC);
changeAllocStatus(varInfo, allocation, tok, tok); changeAllocStatus(varInfo, allocation, tok, tok);
} }
} }
@ -601,7 +601,7 @@ void CheckLeakAutoVar::functionCall(const Token *tok, VarInfo *varInfo, const Va
if (arg->str() == "&") if (arg->str() == "&")
arg = arg->next(); arg = arg->next();
bool isnull = arg->hasKnownIntValue() && arg->values().front().intvalue == 0; const bool isnull = arg->hasKnownIntValue() && arg->values().front().intvalue == 0;
// Is variable allocated? // Is variable allocated?
if (!isnull && (!af || af->arg == argNr)) if (!isnull && (!af || af->arg == argNr))

6
lib/checkmemoryleak.cpp
View File

@ -148,7 +148,7 @@ CheckMemoryLeak::AllocType CheckMemoryLeak::getAllocationType(const Token *tok2,
if (Token::Match(tok2, "open|openat|creat|mkstemp|mkostemp|socket (")) { if (Token::Match(tok2, "open|openat|creat|mkstemp|mkostemp|socket (")) {
// simple sanity check of function parameters.. // simple sanity check of function parameters..
// TODO: Make such check for all these functions // TODO: Make such check for all these functions
unsigned int num = countParameters(tok2); const unsigned int num = countParameters(tok2);
if (tok2->str() == "open" && num != 2 && num != 3) if (tok2->str() == "open" && num != 2 && num != 3)
return No; return No;
@ -353,7 +353,7 @@ CheckMemoryLeak::AllocType CheckMemoryLeak::functionReturnType(const Function* f
unsigned int varid = 0; unsigned int varid = 0;
for (const Token *tok2 = func->functionScope->classStart; tok2 != func->functionScope->classEnd; tok2 = tok2->next()) { for (const Token *tok2 = func->functionScope->classStart; tok2 != func->functionScope->classEnd; tok2 = tok2->next()) {
if (tok2->str() == "return") { if (tok2->str() == "return") {
AllocType allocType = getAllocationType(tok2->next(), 0, callstack); const AllocType allocType = getAllocationType(tok2->next(), 0, callstack);
if (allocType != No) if (allocType != No)
return allocType; return allocType;
@ -2014,7 +2014,7 @@ const Token *CheckMemoryLeakInFunction::findleak(const Token *tokens)
// Check for memory leaks for a function variable. // Check for memory leaks for a function variable.
void CheckMemoryLeakInFunction::checkScope(const Token *startTok, const std::string &varname, unsigned int varid, bool classmember, unsigned int sz) void CheckMemoryLeakInFunction::checkScope(const Token *startTok, const std::string &varname, unsigned int varid, bool classmember, unsigned int sz)
{ {
std::list<const Token *> callstack; const std::list<const Token *> callstack;
AllocType alloctype = No; AllocType alloctype = No;
AllocType dealloctype = No; AllocType dealloctype = No;

2
lib/checkmemoryleak.h
View File

@ -297,7 +297,7 @@ private:
c.deallocDeallocError(nullptr, "varname"); c.deallocDeallocError(nullptr, "varname");
c.deallocuseError(nullptr, "varname"); c.deallocuseError(nullptr, "varname");
c.mismatchSizeError(nullptr, "sz"); c.mismatchSizeError(nullptr, "sz");
std::list<const Token *> callstack; const std::list<const Token *> callstack;
c.mismatchAllocDealloc(callstack, "varname"); c.mismatchAllocDealloc(callstack, "varname");
c.memleakUponReallocFailureError(nullptr, "varname"); c.memleakUponReallocFailureError(nullptr, "varname");
} }

2
lib/checknullpointer.cpp
View File

@ -87,7 +87,7 @@ void CheckNullPointer::parseFunctionCall(const Token &tok, std::list<const Token
if (Token::Match(&tok, "printf|sprintf|snprintf|fprintf|fnprintf|scanf|sscanf|fscanf|wprintf|swprintf|fwprintf|wscanf|swscanf|fwscanf")) { if (Token::Match(&tok, "printf|sprintf|snprintf|fprintf|fnprintf|scanf|sscanf|fscanf|wprintf|swprintf|fwprintf|wscanf|swscanf|fwscanf")) {
const Token* argListTok = nullptr; // Points to first va_list argument const Token* argListTok = nullptr; // Points to first va_list argument
std::string formatString; std::string formatString;
bool scan = Token::Match(&tok, "scanf|sscanf|fscanf|wscanf|swscanf|fwscanf"); const bool scan = Token::Match(&tok, "scanf|sscanf|fscanf|wscanf|swscanf|fwscanf");
if (Token::Match(&tok, "printf|scanf|wprintf|wscanf ( %str%")) { if (Token::Match(&tok, "printf|scanf|wprintf|wscanf ( %str%")) {
formatString = firstParam->strValue(); formatString = firstParam->strValue();

16
lib/checkother.cpp
View File

@ -562,7 +562,7 @@ void CheckOther::checkRedundantAssignment()
membervars[startToken->varId()].insert(startToken->tokAt(2)->varId()); membervars[startToken->varId()].insert(startToken->tokAt(2)->varId());
} }
std::map<unsigned int, const Token*>::iterator it = varAssignments.find(tok->varId()); const std::map<unsigned int, const Token*>::iterator it = varAssignments.find(tok->varId());
if (eq && Token::Match(startToken, "[;{}]")) { // Assignment if (eq && Token::Match(startToken, "[;{}]")) { // Assignment
if (it != varAssignments.end()) { if (it != varAssignments.end()) {
const Token *oldeq = nullptr; const Token *oldeq = nullptr;
@ -810,8 +810,8 @@ void CheckOther::checkRedundantAssignmentInSwitch()
else if (Token::Match(tok2->previous(), ";|{|}|: %var% %assign% %num% ;") && else if (Token::Match(tok2->previous(), ";|{|}|: %var% %assign% %num% ;") &&
(tok2->strAt(1) == "|=" || tok2->strAt(1) == "&=") && (tok2->strAt(1) == "|=" || tok2->strAt(1) == "&=") &&
Token::Match(tok2->next()->astOperand2(), "%num%")) { Token::Match(tok2->next()->astOperand2(), "%num%")) {
std::string bitOp = tok2->strAt(1)[0] + tok2->strAt(2); const std::string bitOp = tok2->strAt(1)[0] + tok2->strAt(2);
std::map<unsigned int, const Token*>::const_iterator i2 = varsWithBitsSet.find(tok2->varId()); const std::map<unsigned int, const Token*>::const_iterator i2 = varsWithBitsSet.find(tok2->varId());
// This variable has not had a bit operation performed on it yet, so just make a note of it // This variable has not had a bit operation performed on it yet, so just make a note of it
if (i2 == varsWithBitsSet.end()) { if (i2 == varsWithBitsSet.end()) {
@ -835,8 +835,8 @@ void CheckOther::checkRedundantAssignmentInSwitch()
// case 4: b = b | 1; // case 4: b = b | 1;
else if (Token::Match(tok2->previous(), ";|{|}|: %var% = %name% %or%|& %num% ;") && else if (Token::Match(tok2->previous(), ";|{|}|: %var% = %name% %or%|& %num% ;") &&
tok2->varId() == tok2->tokAt(2)->varId()) { tok2->varId() == tok2->tokAt(2)->varId()) {
std::string bitOp = tok2->strAt(3) + tok2->strAt(4); const std::string bitOp = tok2->strAt(3) + tok2->strAt(4);
std::map<unsigned int, const Token*>::const_iterator i2 = varsWithBitsSet.find(tok2->varId()); const std::map<unsigned int, const Token*>::const_iterator i2 = varsWithBitsSet.find(tok2->varId());
// This variable has not had a bit operation performed on it yet, so just make a note of it // This variable has not had a bit operation performed on it yet, so just make a note of it
if (i2 == varsWithBitsSet.end()) { if (i2 == varsWithBitsSet.end()) {
@ -1661,7 +1661,7 @@ void CheckOther::zerodivError(const Token *tok, const ValueFlow::Value *value)
std::ostringstream errmsg; std::ostringstream errmsg;
if (value->condition) { if (value->condition) {
unsigned int line = tok ? tok->linenr() : 0; const unsigned int line = tok ? tok->linenr() : 0;
errmsg << ValueFlow::eitherTheConditionIsRedundant(value->condition) errmsg << ValueFlow::eitherTheConditionIsRedundant(value->condition)
<< " or there is division by zero at line " << line << "."; << " or there is division by zero at line " << line << ".";
} else } else
@ -1779,7 +1779,7 @@ void CheckOther::checkDuplicateBranch()
continue; continue;
// save else branch code // save else branch code
std::string branch2 = scope->classEnd->tokAt(3)->stringifyList(scope->classEnd->linkAt(2)); const std::string branch2 = scope->classEnd->tokAt(3)->stringifyList(scope->classEnd->linkAt(2));
// check for duplicates // check for duplicates
if (branch1 == branch2) if (branch1 == branch2)
@ -2656,7 +2656,7 @@ void CheckOther::checkAccessOfMovedVariable()
else else
inconclusive = true; inconclusive = true;
} else { } else {
bool isVariableChanged = isVariableChangedByFunctionCall(tok, _settings, &inconclusive); const bool isVariableChanged = isVariableChangedByFunctionCall(tok, _settings, &inconclusive);
accessOfMoved = !isVariableChanged; accessOfMoved = !isVariableChanged;
if (inconclusive) { if (inconclusive) {
accessOfMoved = !isMovedParameterAllowedForInconclusiveFunction(tok); accessOfMoved = !isMovedParameterAllowedForInconclusiveFunction(tok);

2
lib/checkother.h
View File

@ -318,7 +318,7 @@ private:
c.accessMovedError(nullptr, "v", nullptr, false); c.accessMovedError(nullptr, "v", nullptr, false);
c.funcArgNamesDifferent("function", 1, nullptr, nullptr); c.funcArgNamesDifferent("function", 1, nullptr, nullptr);
std::vector<const Token *> nullvec; const std::vector<const Token *> nullvec;
c.funcArgOrderDifferent("function", nullptr, nullptr, nullvec, nullvec); c.funcArgOrderDifferent("function", nullptr, nullptr, nullvec, nullvec);
} }

8
lib/checksizeof.cpp
View File

@ -409,16 +409,16 @@ void CheckSizeof::sizeofVoid()
// only warn for: 'void *' - 'integral' // only warn for: 'void *' - 'integral'
const ValueType *vt1 = tok->astOperand1() ? tok->astOperand1()->valueType() : nullptr; const ValueType *vt1 = tok->astOperand1() ? tok->astOperand1()->valueType() : nullptr;
const ValueType *vt2 = tok->astOperand2() ? tok->astOperand2()->valueType() : nullptr; const ValueType *vt2 = tok->astOperand2() ? tok->astOperand2()->valueType() : nullptr;
bool op1IsvoidPointer = (vt1 && vt1->type == ValueType::Type::VOID && vt1->pointer == 1U); const bool op1IsvoidPointer = (vt1 && vt1->type == ValueType::Type::VOID && vt1->pointer == 1U);
bool op2IsIntegral = (vt2 && vt2->isIntegral() && vt2->pointer == 0U); const bool op2IsIntegral = (vt2 && vt2->isIntegral() && vt2->pointer == 0U);
if (op1IsvoidPointer && op2IsIntegral) if (op1IsvoidPointer && op2IsIntegral)
arithOperationsOnVoidPointerError(tok, tok->astOperand1()->expressionString(), vt1->str()); arithOperationsOnVoidPointerError(tok, tok->astOperand1()->expressionString(), vt1->str());
} else if (Token::Match(tok, "+|++|--|+=|-=")) { // Arithmetic operations on variable of type "void*" } else if (Token::Match(tok, "+|++|--|+=|-=")) { // Arithmetic operations on variable of type "void*"
const ValueType *vt1 = tok->astOperand1() ? tok->astOperand1()->valueType() : nullptr; const ValueType *vt1 = tok->astOperand1() ? tok->astOperand1()->valueType() : nullptr;
const ValueType *vt2 = tok->astOperand2() ? tok->astOperand2()->valueType() : nullptr; const ValueType *vt2 = tok->astOperand2() ? tok->astOperand2()->valueType() : nullptr;
bool voidpointer1 = (vt1 && vt1->type == ValueType::Type::VOID && vt1->pointer == 1U); const bool voidpointer1 = (vt1 && vt1->type == ValueType::Type::VOID && vt1->pointer == 1U);
bool voidpointer2 = (vt2 && vt2->type == ValueType::Type::VOID && vt2->pointer == 1U); const bool voidpointer2 = (vt2 && vt2->type == ValueType::Type::VOID && vt2->pointer == 1U);
if (voidpointer1) if (voidpointer1)
arithOperationsOnVoidPointerError(tok, tok->astOperand1()->expressionString(), vt1->str()); arithOperationsOnVoidPointerError(tok, tok->astOperand1()->expressionString(), vt1->str());

20
lib/checkstl.cpp
View File

@ -370,13 +370,13 @@ void CheckStl::mismatchingContainers()
mismatchingContainersError(argTok); mismatchingContainersError(argTok);
} }
} }
int ret = _settings->library.returnValueContainer(ftok); const int ret = _settings->library.returnValueContainer(ftok);
if (ret != -1 && Token::Match(ftok->next()->astParent(), "==|!=")) { if (ret != -1 && Token::Match(ftok->next()->astParent(), "==|!=")) {
const Token *parent = ftok->next()->astParent(); const Token *parent = ftok->next()->astParent();
const Token *other = (parent->astOperand1() == ftok->next()) ? parent->astOperand2() : parent->astOperand1(); const Token *other = (parent->astOperand1() == ftok->next()) ? parent->astOperand2() : parent->astOperand1();
const Variable *c = getContainer(other); const Variable *c = getContainer(other);
if (c) { if (c) {
std::map<const Variable *, unsigned int>::const_iterator it = containerNr.find(c); const std::map<const Variable *, unsigned int>::const_iterator it = containerNr.find(c);
if (it == containerNr.end() || it->second != ret) if (it == containerNr.end() || it->second != ret)
mismatchingContainersError(other); mismatchingContainersError(other);
} }
@ -446,7 +446,7 @@ void CheckStl::stlOutOfBounds()
} else if (container->arrayLike_indexOp && Token::Match(tok3, "[ %varid% ]", numId)) } else if (container->arrayLike_indexOp && Token::Match(tok3, "[ %varid% ]", numId))
stlOutOfBoundsError(tok3, tok3->strAt(1), var->name(), false); stlOutOfBoundsError(tok3, tok3->strAt(1), var->name(), false);
else if (Token::Match(tok3, ". %name% ( %varid% )", numId)) { else if (Token::Match(tok3, ". %name% ( %varid% )", numId)) {
Library::Container::Yield yield = container->getYield(tok3->strAt(1)); const Library::Container::Yield yield = container->getYield(tok3->strAt(1));
if (yield == Library::Container::AT_INDEX) if (yield == Library::Container::AT_INDEX)
stlOutOfBoundsError(tok3, tok3->strAt(3), var->name(), true); stlOutOfBoundsError(tok3, tok3->strAt(3), var->name(), true);
} }
@ -1103,7 +1103,7 @@ void CheckStl::string_c_str()
string_c_strError(tok); string_c_strError(tok);
} else if (printPerformance && Token::Match(tok, "%name% ( !!)") && c_strFuncParam.find(tok->str()) != c_strFuncParam.end() && } else if (printPerformance && Token::Match(tok, "%name% ( !!)") && c_strFuncParam.find(tok->str()) != c_strFuncParam.end() &&
!Token::Match(tok->previous(), "::|.") && tok->varId() == 0 && tok->str() != scope->className) { // calling function. TODO: Add support for member functions !Token::Match(tok->previous(), "::|.") && tok->varId() == 0 && tok->str() != scope->className) { // calling function. TODO: Add support for member functions
std::pair<std::multimap<std::string, unsigned int>::const_iterator, std::multimap<std::string, unsigned int>::const_iterator> range = c_strFuncParam.equal_range(tok->str()); const std::pair<std::multimap<std::string, unsigned int>::const_iterator, std::multimap<std::string, unsigned int>::const_iterator> range = c_strFuncParam.equal_range(tok->str());
for (std::multimap<std::string, unsigned int>::const_iterator i = range.first; i != range.second; ++i) { for (std::multimap<std::string, unsigned int>::const_iterator i = range.first; i != range.second; ++i) {
if (i->second == 0) if (i->second == 0)
continue; continue;
@ -1283,7 +1283,7 @@ void CheckStl::checkAutoPointer()
autoPointerMallocError(tok2->next(), tok3->next()->str()); autoPointerMallocError(tok2->next(), tok3->next()->str());
} }
if (Token::Match(tok3, "( %var%")) { if (Token::Match(tok3, "( %var%")) {
std::map<unsigned int, const std::string>::const_iterator it = mallocVarId.find(tok3->next()->varId()); const std::map<unsigned int, const std::string>::const_iterator it = mallocVarId.find(tok3->next()->varId());
if (it != mallocVarId.cend()) { if (it != mallocVarId.cend()) {
// pointer on the memory allocated by malloc used in the auto pointer constructor -> error // pointer on the memory allocated by malloc used in the auto pointer constructor -> error
autoPointerMallocError(tok2->next(), it->second); autoPointerMallocError(tok2->next(), it->second);
@ -1311,20 +1311,20 @@ void CheckStl::checkAutoPointer()
} else { } else {
if (Token::Match(tok, "%name% = %var% ;")) { if (Token::Match(tok, "%name% = %var% ;")) {
if (printStyle) { if (printStyle) {
std::set<unsigned int>::const_iterator iter = autoPtrVarId.find(tok->tokAt(2)->varId()); const std::set<unsigned int>::const_iterator iter = autoPtrVarId.find(tok->tokAt(2)->varId());
if (iter != autoPtrVarId.end()) { if (iter != autoPtrVarId.end()) {
autoPointerError(tok->tokAt(2)); autoPointerError(tok->tokAt(2));
} }
} }
} else if ((Token::Match(tok, "%var% = new %type%") && hasArrayEnd(tok)) || } else if ((Token::Match(tok, "%var% = new %type%") && hasArrayEnd(tok)) ||
(Token::Match(tok, "%var% . reset ( new %type%") && hasArrayEndParen(tok))) { (Token::Match(tok, "%var% . reset ( new %type%") && hasArrayEndParen(tok))) {
std::set<unsigned int>::const_iterator iter = autoPtrVarId.find(tok->varId()); const std::set<unsigned int>::const_iterator iter = autoPtrVarId.find(tok->varId());
if (iter != autoPtrVarId.end()) { if (iter != autoPtrVarId.end()) {
autoPointerArrayError(tok); autoPointerArrayError(tok);
} }
} else if (Token::Match(tok, "%var% = %name% (") && malloc && _settings->library.alloc(tok->tokAt(2), -1) == malloc) { } else if (Token::Match(tok, "%var% = %name% (") && malloc && _settings->library.alloc(tok->tokAt(2), -1) == malloc) {
// C library function like 'malloc' used together with auto pointer -> error // C library function like 'malloc' used together with auto pointer -> error
std::set<unsigned int>::const_iterator iter = autoPtrVarId.find(tok->varId()); const std::set<unsigned int>::const_iterator iter = autoPtrVarId.find(tok->varId());
if (iter != autoPtrVarId.end()) { if (iter != autoPtrVarId.end()) {
autoPointerMallocError(tok, tok->strAt(2)); autoPointerMallocError(tok, tok->strAt(2));
} else if (tok->varId()) { } else if (tok->varId()) {
@ -1333,7 +1333,7 @@ void CheckStl::checkAutoPointer()
} }
} else if (Token::Match(tok, "%var% . reset ( %name% (") && malloc && _settings->library.alloc(tok->tokAt(4), -1) == malloc) { } else if (Token::Match(tok, "%var% . reset ( %name% (") && malloc && _settings->library.alloc(tok->tokAt(4), -1) == malloc) {
// C library function like 'malloc' used when resetting auto pointer -> error // C library function like 'malloc' used when resetting auto pointer -> error
std::set<unsigned int>::const_iterator iter = autoPtrVarId.find(tok->varId()); const std::set<unsigned int>::const_iterator iter = autoPtrVarId.find(tok->varId());
if (iter != autoPtrVarId.end()) { if (iter != autoPtrVarId.end()) {
autoPointerMallocError(tok, tok->strAt(4)); autoPointerMallocError(tok, tok->strAt(4));
} }
@ -1565,7 +1565,7 @@ void CheckStl::readingEmptyStlContainer_parseUsage(const Token* tok, const Libra
const Token* parent = tok->tokAt(3)->astParent(); const Token* parent = tok->tokAt(3)->astParent();
const Library::Container::Yield yield = container->getYield(tok->strAt(2)); const Library::Container::Yield yield = container->getYield(tok->strAt(2));
bool yieldsIterator = (yield == Library::Container::ITERATOR || yield == Library::Container::START_ITERATOR || yield == Library::Container::END_ITERATOR); const bool yieldsIterator = (yield == Library::Container::ITERATOR || yield == Library::Container::START_ITERATOR || yield == Library::Container::END_ITERATOR);
if (yield != Library::Container::NO_YIELD && if (yield != Library::Container::NO_YIELD &&
(!parent || Token::Match(parent, "%cop%|*") || parent->isAssignmentOp() || !yieldsIterator)) { // These functions read from the container (!parent || Token::Match(parent, "%cop%|*") || parent->isAssignmentOp() || !yieldsIterator)) { // These functions read from the container
if (!noerror && (!yieldsIterator || !parent || !parent->isAssignmentOp())) if (!noerror && (!yieldsIterator || !parent || !parent->isAssignmentOp()))

8
lib/checkstring.cpp
View File

@ -290,7 +290,7 @@ void CheckString::checkIncorrectStringCompare()
tok = tok->next()->link(); tok = tok->next()->link();
if (Token::simpleMatch(tok, ". substr (") && Token::Match(tok->tokAt(3)->nextArgument(), "%num% )")) { if (Token::simpleMatch(tok, ". substr (") && Token::Match(tok->tokAt(3)->nextArgument(), "%num% )")) {
MathLib::biguint clen = MathLib::toULongNumber(tok->linkAt(2)->strAt(-1)); const MathLib::biguint clen = MathLib::toULongNumber(tok->linkAt(2)->strAt(-1));
const Token* begin = tok->previous(); const Token* begin = tok->previous();
for (;;) { // Find start of statement for (;;) { // Find start of statement
while (begin->link() && Token::Match(begin, "]|)|>")) while (begin->link() && Token::Match(begin, "]|)|>"))
@ -303,12 +303,12 @@ void CheckString::checkIncorrectStringCompare()
begin = begin->previous(); begin = begin->previous();
const Token* end = tok->linkAt(2)->next(); const Token* end = tok->linkAt(2)->next();
if (Token::Match(begin->previous(), "%str% ==|!=") && begin->strAt(-2) != "+") { if (Token::Match(begin->previous(), "%str% ==|!=") && begin->strAt(-2) != "+") {
std::size_t slen = Token::getStrLength(begin->previous()); const std::size_t slen = Token::getStrLength(begin->previous());
if (clen != slen) { if (clen != slen) {
incorrectStringCompareError(tok->next(), "substr", begin->strAt(-1)); incorrectStringCompareError(tok->next(), "substr", begin->strAt(-1));
} }
} else if (Token::Match(end, "==|!= %str% !!+")) { } else if (Token::Match(end, "==|!= %str% !!+")) {
std::size_t slen = Token::getStrLength(end->next()); const std::size_t slen = Token::getStrLength(end->next());
if (clen != slen) { if (clen != slen) {
incorrectStringCompareError(tok->next(), "substr", end->strAt(1)); incorrectStringCompareError(tok->next(), "substr", end->strAt(1));
} }
@ -436,7 +436,7 @@ void CheckString::sprintfOverlappingData()
const int formatString = Token::simpleMatch(tok, "sprintf") ? 1 : 2; const int formatString = Token::simpleMatch(tok, "sprintf") ? 1 : 2;
for (unsigned int argnr = formatString + 1; argnr < args.size(); ++argnr) { for (unsigned int argnr = formatString + 1; argnr < args.size(); ++argnr) {
bool same = isSameExpression(_tokenizer->isCPP(), const bool same = isSameExpression(_tokenizer->isCPP(),
false, false,
args[0], args[0],
args[argnr], args[argnr],

18
lib/checkuninitvar.cpp
View File

@ -126,13 +126,13 @@ void CheckUninitVar::checkScope(const Scope* scope, const std::set<std::string>
if (i->isArray()) { if (i->isArray()) {
Alloc alloc = ARRAY; Alloc alloc = ARRAY;
std::map<unsigned int, VariableValue> variableValue; const std::map<unsigned int, VariableValue> variableValue;
checkScopeForVariable(tok, *i, nullptr, nullptr, &alloc, emptyString, variableValue); checkScopeForVariable(tok, *i, nullptr, nullptr, &alloc, emptyString, variableValue);
continue; continue;
} }
if (stdtype || i->isPointer()) { if (stdtype || i->isPointer()) {
Alloc alloc = NO_ALLOC; Alloc alloc = NO_ALLOC;
std::map<unsigned int, VariableValue> variableValue; const std::map<unsigned int, VariableValue> variableValue;
checkScopeForVariable(tok, *i, nullptr, nullptr, &alloc, emptyString, variableValue); checkScopeForVariable(tok, *i, nullptr, nullptr, &alloc, emptyString, variableValue);
} }
if (i->type()) if (i->type())
@ -151,7 +151,7 @@ void CheckUninitVar::checkScope(const Scope* scope, const std::set<std::string>
checkStruct(tok, *arg); checkStruct(tok, *arg);
else if (arg->typeStartToken()->isStandardType() || arg->typeStartToken()->isEnumType()) { else if (arg->typeStartToken()->isStandardType() || arg->typeStartToken()->isEnumType()) {
Alloc alloc = NO_ALLOC; Alloc alloc = NO_ALLOC;
std::map<unsigned int, VariableValue> variableValue; const std::map<unsigned int, VariableValue> variableValue;
checkScopeForVariable(tok->next(), *arg, nullptr, nullptr, &alloc, emptyString, variableValue); checkScopeForVariable(tok->next(), *arg, nullptr, nullptr, &alloc, emptyString, variableValue);
} }
} }
@ -193,7 +193,7 @@ void CheckUninitVar::checkStruct(const Token *tok, const Variable &structvar)
const Token *tok2 = tok; const Token *tok2 = tok;
if (tok->str() == "}") if (tok->str() == "}")
tok2 = tok2->next(); tok2 = tok2->next();
std::map<unsigned int, VariableValue> variableValue; const std::map<unsigned int, VariableValue> variableValue;
checkScopeForVariable(tok2, structvar, nullptr, nullptr, &alloc, var.name(), variableValue); checkScopeForVariable(tok2, structvar, nullptr, nullptr, &alloc, var.name(), variableValue);
} }
} }
@ -322,7 +322,7 @@ static bool isVariableUsed(const Token *tok, const Variable& var)
bool CheckUninitVar::checkScopeForVariable(const Token *tok, const Variable& var, bool * const possibleInit, bool * const noreturn, Alloc* const alloc, const std::string &membervar, std::map<unsigned int, VariableValue> variableValue) bool CheckUninitVar::checkScopeForVariable(const Token *tok, const Variable& var, bool * const possibleInit, bool * const noreturn, Alloc* const alloc, const std::string &membervar, std::map<unsigned int, VariableValue> variableValue)
{ {
const bool suppressErrors(possibleInit && *possibleInit); const bool suppressErrors(possibleInit && *possibleInit); // Assume that this is a variable delaratkon, rather than a fundef
const bool printDebug = _settings->debugwarnings; const bool printDebug = _settings->debugwarnings;
if (possibleInit) if (possibleInit)
@ -380,7 +380,7 @@ bool CheckUninitVar::checkScopeForVariable(const Token *tok, const Variable& var
; ;
else if (Token::simpleMatch(tok, "if (") && else if (Token::simpleMatch(tok, "if (") &&
astIsVariableComparison(tok->next()->astOperand2(), "!=", "0", &condVarTok)) { astIsVariableComparison(tok->next()->astOperand2(), "!=", "0", &condVarTok)) {
std::map<unsigned int,VariableValue>::const_iterator it = variableValue.find(condVarTok->varId()); const std::map<unsigned int,VariableValue>::const_iterator it = variableValue.find(condVarTok->varId());
if (it != variableValue.end() && it->second != 0) if (it != variableValue.end() && it->second != 0)
return true; // this scope is not fully analysed => return true return true; // this scope is not fully analysed => return true
else { else {
@ -396,7 +396,7 @@ bool CheckUninitVar::checkScopeForVariable(const Token *tok, const Variable& var
while (Token::simpleMatch(vartok, ".")) while (Token::simpleMatch(vartok, "."))
vartok = vartok->astOperand2(); vartok = vartok->astOperand2();
if (vartok && vartok->varId() && numtok) { if (vartok && vartok->varId() && numtok) {
std::map<unsigned int,VariableValue>::const_iterator it = variableValue.find(vartok->varId()); const std::map<unsigned int,VariableValue>::const_iterator it = variableValue.find(vartok->varId());
if (it != variableValue.end() && it->second != MathLib::toLongNumber(numtok->str())) if (it != variableValue.end() && it->second != MathLib::toLongNumber(numtok->str()))
return true; // this scope is not fully analysed => return true return true; // this scope is not fully analysed => return true
else { else {
@ -532,7 +532,7 @@ bool CheckUninitVar::checkScopeForVariable(const Token *tok, const Variable& var
const Token *tok2 = forwhile ? tok->next()->link()->next() : tok->next(); const Token *tok2 = forwhile ? tok->next()->link()->next() : tok->next();
if (tok2 && tok2->str() == "{") { if (tok2 && tok2->str() == "{") {
bool init = checkLoopBody(tok2, var, *alloc, membervar, (number_of_if > 0) || suppressErrors); const bool init = checkLoopBody(tok2, var, *alloc, membervar, (number_of_if > 0) || suppressErrors);
// variable is initialized in the loop.. // variable is initialized in the loop..
if (init) if (init)
@ -1167,7 +1167,7 @@ bool CheckUninitVar::isMemberVariableUsage(const Token *tok, bool isPointer, All
{ {
if (Token::Match(tok->previous(), "[(,] %name% . %name% [,)]") && if (Token::Match(tok->previous(), "[(,] %name% . %name% [,)]") &&
tok->strAt(2) == membervar) { tok->strAt(2) == membervar) {
int use = isFunctionParUsage(tok, isPointer, alloc); const int use = isFunctionParUsage(tok, isPointer, alloc);
if (use == 1) if (use == 1)
return true; return true;
} }

2
lib/checkunusedfunctions.cpp
View File

@ -396,7 +396,7 @@ void CheckUnusedFunctions::analyseWholeProgram(ErrorLogger * const errorLogger,
const std::string sourcefile = filesTxtLine.substr(lastColon+1); const std::string sourcefile = filesTxtLine.substr(lastColon+1);
tinyxml2::XMLDocument doc; tinyxml2::XMLDocument doc;
tinyxml2::XMLError error = doc.LoadFile(xmlfile.c_str()); const tinyxml2::XMLError error = doc.LoadFile(xmlfile.c_str());
if (error != tinyxml2::XML_SUCCESS) if (error != tinyxml2::XML_SUCCESS)
continue; continue;

2
lib/checkunusedvar.cpp
View File

@ -529,7 +529,7 @@ static const Token* doAssignment(Variables &variables, const Token *tok, bool de
} }
// check if variable is local // check if variable is local
unsigned int varid2 = tok->varId(); const unsigned int varid2 = tok->varId();
const Variables::VariableUsage* var2 = variables.find(varid2); const Variables::VariableUsage* var2 = variables.find(varid2);
if (var2) { // local variable (alias or read it) if (var2) { // local variable (alias or read it)

14
lib/importproject.cpp
View File

@ -71,8 +71,8 @@ void ImportProject::ignoreOtherPlatforms(cppcheck::Platform::PlatformType platfo
void ImportProject::FileSettings::setDefines(std::string defs) void ImportProject::FileSettings::setDefines(std::string defs)
{ {
while (defs.find(";%(") != std::string::npos) { while (defs.find(";%(") != std::string::npos) {
std::string::size_type pos1 = defs.find(";%("); const std::string::size_type pos1 = defs.find(";%(");
std::string::size_type pos2 = defs.find(';', pos1+1); const std::string::size_type pos2 = defs.find(';', pos1+1);
defs.erase(pos1, pos2 == std::string::npos ? pos2 : (pos2-pos1)); defs.erase(pos1, pos2 == std::string::npos ? pos2 : (pos2-pos1));
} }
while (defs.find(";;") != std::string::npos) while (defs.find(";;") != std::string::npos)
@ -102,7 +102,7 @@ static bool simplifyPathWithVariables(std::string &s, std::map<std::string, std:
std::set<std::string, cppcheck::stricmp> expanded; std::set<std::string, cppcheck::stricmp> expanded;
std::string::size_type start = 0; std::string::size_type start = 0;
while ((start = s.find("$(")) != std::string::npos) { while ((start = s.find("$(")) != std::string::npos) {
std::string::size_type end = s.find(')',start); const std::string::size_type end = s.find(')',start);
if (end == std::string::npos) if (end == std::string::npos)
break; break;
const std::string var = s.substr(start+2,end-start-2); const std::string var = s.substr(start+2,end-start-2);
@ -215,7 +215,7 @@ void ImportProject::importCompileCommands(std::istream &istr)
pos++; pos++;
if (pos >= command.size()) if (pos >= command.size())
break; break;
char F = command[pos++]; const char F = command[pos++];
std::string fval; std::string fval;
while (pos < command.size() && command[pos] != ' ' && command[pos] != '=') { while (pos < command.size() && command[pos] != ' ' && command[pos] != '=') {
if (command[pos] != '\\') if (command[pos] != '\\')
@ -421,7 +421,7 @@ static void importPropertyGroup(const tinyxml2::XMLElement *node, std::map<std::
if (!text) if (!text)
continue; continue;
std::string path(text); std::string path(text);
std::string::size_type pos = path.find("$(IncludePath)"); const std::string::size_type pos = path.find("$(IncludePath)");
if (pos != std::string::npos) if (pos != std::string::npos)
path = path.substr(0,pos) + *includePath + path.substr(pos+14U); path = path.substr(0,pos) + *includePath + path.substr(pos+14U);
*includePath = path; *includePath = path;
@ -483,7 +483,7 @@ void ImportProject::importVcxproj(const std::string &filename, std::map<std::str
bool useOfMfc = false; bool useOfMfc = false;
tinyxml2::XMLDocument doc; tinyxml2::XMLDocument doc;
tinyxml2::XMLError error = doc.LoadFile(filename.c_str()); const tinyxml2::XMLError error = doc.LoadFile(filename.c_str());
if (error != tinyxml2::XML_SUCCESS) if (error != tinyxml2::XML_SUCCESS)
return; return;
const tinyxml2::XMLElement * const rootnode = doc.FirstChildElement(); const tinyxml2::XMLElement * const rootnode = doc.FirstChildElement();
@ -495,7 +495,7 @@ void ImportProject::importVcxproj(const std::string &filename, std::map<std::str
if (labelAttribute && std::strcmp(labelAttribute, "ProjectConfigurations") == 0) { if (labelAttribute && std::strcmp(labelAttribute, "ProjectConfigurations") == 0) {
for (const tinyxml2::XMLElement *cfg = node->FirstChildElement(); cfg; cfg = cfg->NextSiblingElement()) { for (const tinyxml2::XMLElement *cfg = node->FirstChildElement(); cfg; cfg = cfg->NextSiblingElement()) {
if (std::strcmp(cfg->Name(), "ProjectConfiguration") == 0) { if (std::strcmp(cfg->Name(), "ProjectConfiguration") == 0) {
ProjectConfiguration p(cfg); const ProjectConfiguration p(cfg);
if (p.platform != ProjectConfiguration::Unknown) if (p.platform != ProjectConfiguration::Unknown)
projectConfigurationList.push_back(ProjectConfiguration(cfg)); projectConfigurationList.push_back(ProjectConfiguration(cfg));
} }

38
lib/library.cpp
View File

@ -329,7 +329,7 @@ Library::Error Library::load(const tinyxml2::XMLDocument &doc)
const char* const inherits = node->Attribute("inherits"); const char* const inherits = node->Attribute("inherits");
if (inherits) { if (inherits) {
std::map<std::string, Container>::const_iterator i = containers.find(inherits); const std::map<std::string, Container>::const_iterator i = containers.find(inherits);
if (i != containers.end()) if (i != containers.end())
container = i->second; // Take values from parent and overwrite them if necessary container = i->second; // Take values from parent and overwrite them if necessary
else else
@ -776,7 +776,7 @@ std::string Library::getFunctionName(const Token *ftok) const
// Lookup function name using AST.. // Lookup function name using AST..
if (ftok->astParent()) { if (ftok->astParent()) {
bool error = false; bool error = false;
std::string ret = getFunctionName(ftok->next()->astOperand1(), &error); const std::string ret = getFunctionName(ftok->next()->astOperand1(), &error);
return error ? std::string() : ret; return error ? std::string() : ret;
} }
@ -800,7 +800,7 @@ bool Library::isnullargbad(const Token *ftok, int argnr) const
if (!arg) { if (!arg) {
// scan format string argument should not be null // scan format string argument should not be null
const std::string funcname = getFunctionName(ftok); const std::string funcname = getFunctionName(ftok);
std::map<std::string, Function>::const_iterator it = functions.find(funcname); const std::map<std::string, Function>::const_iterator it = functions.find(funcname);
if (it != functions.cend() && it->second.formatstr && it->second.formatstr_scan) if (it != functions.cend() && it->second.formatstr && it->second.formatstr_scan)
return true; return true;
} }
@ -813,7 +813,7 @@ bool Library::isuninitargbad(const Token *ftok, int argnr) const
if (!arg) { if (!arg) {
// non-scan format string argument should not be uninitialized // non-scan format string argument should not be uninitialized
const std::string funcname = getFunctionName(ftok); const std::string funcname = getFunctionName(ftok);
std::map<std::string, Function>::const_iterator it = functions.find(funcname); const std::map<std::string, Function>::const_iterator it = functions.find(funcname);
if (it != functions.cend() && it->second.formatstr && !it->second.formatstr_scan) if (it != functions.cend() && it->second.formatstr && !it->second.formatstr_scan)
return true; return true;
} }
@ -854,7 +854,7 @@ const Library::ArgumentChecks * Library::getarg(const Token *ftok, int argnr) co
{ {
if (isNotLibraryFunction(ftok)) if (isNotLibraryFunction(ftok))
return nullptr; return nullptr;
std::map<std::string, Function>::const_iterator it1 = functions.find(getFunctionName(ftok)); const std::map<std::string, Function>::const_iterator it1 = functions.find(getFunctionName(ftok));
if (it1 == functions.cend()) if (it1 == functions.cend())
return nullptr; return nullptr;
const std::map<int,ArgumentChecks>::const_iterator it2 = it1->second.argumentChecks.find(argnr); const std::map<int,ArgumentChecks>::const_iterator it2 = it1->second.argumentChecks.find(argnr);
@ -955,7 +955,7 @@ bool Library::isNotLibraryFunction(const Token *ftok) const
bool Library::matchArguments(const Token *ftok, const std::string &functionName) const bool Library::matchArguments(const Token *ftok, const std::string &functionName) const
{ {
int callargs = numberOfArguments(ftok); const int callargs = numberOfArguments(ftok);
const std::map<std::string, Function>::const_iterator it = functions.find(functionName); const std::map<std::string, Function>::const_iterator it = functions.find(functionName);
if (it == functions.cend()) if (it == functions.cend())
return (callargs == 0); return (callargs == 0);
@ -988,7 +988,7 @@ bool Library::formatstr_function(const Token* ftok) const
if (isNotLibraryFunction(ftok)) if (isNotLibraryFunction(ftok))
return false; return false;
std::map<std::string, Function>::const_iterator it = functions.find(getFunctionName(ftok)); const std::map<std::string, Function>::const_iterator it = functions.find(getFunctionName(ftok));
if (it != functions.cend()) if (it != functions.cend())
return it->second.formatstr; return it->second.formatstr;
return false; return false;
@ -1019,7 +1019,7 @@ bool Library::isUseRetVal(const Token* ftok) const
{ {
if (isNotLibraryFunction(ftok)) if (isNotLibraryFunction(ftok))
return false; return false;
std::map<std::string, Function>::const_iterator it = functions.find(getFunctionName(ftok)); const std::map<std::string, Function>::const_iterator it = functions.find(getFunctionName(ftok));
if (it != functions.cend()) if (it != functions.cend())
return it->second.useretval; return it->second.useretval;
return false; return false;
@ -1029,7 +1029,7 @@ const std::string& Library::returnValue(const Token *ftok) const
{ {
if (isNotLibraryFunction(ftok)) if (isNotLibraryFunction(ftok))
return emptyString; return emptyString;
std::map<std::string, std::string>::const_iterator it = _returnValue.find(getFunctionName(ftok)); const std::map<std::string, std::string>::const_iterator it = _returnValue.find(getFunctionName(ftok));
return it != _returnValue.end() ? it->second : emptyString; return it != _returnValue.end() ? it->second : emptyString;
} }
@ -1037,7 +1037,7 @@ const std::string& Library::returnValueType(const Token *ftok) const
{ {
if (isNotLibraryFunction(ftok)) if (isNotLibraryFunction(ftok))
return emptyString; return emptyString;
std::map<std::string, std::string>::const_iterator it = _returnValueType.find(getFunctionName(ftok)); const std::map<std::string, std::string>::const_iterator it = _returnValueType.find(getFunctionName(ftok));
return it != _returnValueType.end() ? it->second : emptyString; return it != _returnValueType.end() ? it->second : emptyString;
} }
@ -1045,13 +1045,13 @@ int Library::returnValueContainer(const Token *ftok) const
{ {
if (isNotLibraryFunction(ftok)) if (isNotLibraryFunction(ftok))
return -1; return -1;
std::map<std::string, int>::const_iterator it = _returnValueContainer.find(getFunctionName(ftok)); const std::map<std::string, int>::const_iterator it = _returnValueContainer.find(getFunctionName(ftok));
return it != _returnValueContainer.end() ? it->second : -1; return it != _returnValueContainer.end() ? it->second : -1;
} }
bool Library::hasminsize(const std::string &functionName) const bool Library::hasminsize(const std::string &functionName) const
{ {
std::map<std::string, Function>::const_iterator it1 = functions.find(functionName); const std::map<std::string, Function>::const_iterator it1 = functions.find(functionName);
if (it1 == functions.cend()) if (it1 == functions.cend())
return false; return false;
for (std::map<int, ArgumentChecks>::const_iterator it2 = it1->second.argumentChecks.cbegin(); it2 != it1->second.argumentChecks.cend(); ++it2) { for (std::map<int, ArgumentChecks>::const_iterator it2 = it1->second.argumentChecks.cbegin(); it2 != it1->second.argumentChecks.cend(); ++it2) {
@ -1063,28 +1063,28 @@ bool Library::hasminsize(const std::string &functionName) const
bool Library::ignorefunction(const std::string& functionName) const bool Library::ignorefunction(const std::string& functionName) const
{ {
std::map<std::string, Function>::const_iterator it = functions.find(functionName); const std::map<std::string, Function>::const_iterator it = functions.find(functionName);
if (it != functions.cend()) if (it != functions.cend())
return it->second.ignore; return it->second.ignore;
return false; return false;
} }
bool Library::isUse(const std::string& functionName) const bool Library::isUse(const std::string& functionName) const
{ {
std::map<std::string, Function>::const_iterator it = functions.find(functionName); const std::map<std::string, Function>::const_iterator it = functions.find(functionName);
if (it != functions.cend()) if (it != functions.cend())
return it->second.use; return it->second.use;
return false; return false;
} }
bool Library::isLeakIgnore(const std::string& functionName) const bool Library::isLeakIgnore(const std::string& functionName) const
{ {
std::map<std::string, Function>::const_iterator it = functions.find(functionName); const std::map<std::string, Function>::const_iterator it = functions.find(functionName);
if (it != functions.cend()) if (it != functions.cend())
return it->second.leakignore; return it->second.leakignore;
return false; return false;
} }
bool Library::isFunctionConst(const std::string& functionName, bool pure) const bool Library::isFunctionConst(const std::string& functionName, bool pure) const
{ {
std::map<std::string, Function>::const_iterator it = functions.find(functionName); const std::map<std::string, Function>::const_iterator it = functions.find(functionName);
if (it != functions.cend()) if (it != functions.cend())
return pure ? it->second.ispure : it->second.isconst; return pure ? it->second.ispure : it->second.isconst;
return false; return false;
@ -1095,7 +1095,7 @@ bool Library::isFunctionConst(const Token *ftok) const
return true; return true;
if (isNotLibraryFunction(ftok)) if (isNotLibraryFunction(ftok))
return false; return false;
std::map<std::string, Function>::const_iterator it = functions.find(getFunctionName(ftok)); const std::map<std::string, Function>::const_iterator it = functions.find(getFunctionName(ftok));
return (it != functions.end() && it->second.isconst); return (it != functions.end() && it->second.isconst);
} }
bool Library::isnoreturn(const Token *ftok) const bool Library::isnoreturn(const Token *ftok) const
@ -1104,7 +1104,7 @@ bool Library::isnoreturn(const Token *ftok) const
return true; return true;
if (isNotLibraryFunction(ftok)) if (isNotLibraryFunction(ftok))
return false; return false;
std::map<std::string, bool>::const_iterator it = _noreturn.find(getFunctionName(ftok)); const std::map<std::string, bool>::const_iterator it = _noreturn.find(getFunctionName(ftok));
return (it != _noreturn.end() && it->second); return (it != _noreturn.end() && it->second);
} }
@ -1114,7 +1114,7 @@ bool Library::isnotnoreturn(const Token *ftok) const
return false; return false;
if (isNotLibraryFunction(ftok)) if (isNotLibraryFunction(ftok))
return false; return false;
std::map<std::string, bool>::const_iterator it = _noreturn.find(getFunctionName(ftok)); const std::map<std::string, bool>::const_iterator it = _noreturn.find(getFunctionName(ftok));
return (it != _noreturn.end() && !it->second); return (it != _noreturn.end() && !it->second);
} }

4
lib/library.h
View File

@ -201,14 +201,14 @@ public:
bool opLessAllowed; bool opLessAllowed;
Action getAction(const std::string& function) const { Action getAction(const std::string& function) const {
std::map<std::string, Function>::const_iterator i = functions.find(function); const std::map<std::string, Function>::const_iterator i = functions.find(function);
if (i != functions.end()) if (i != functions.end())
return i->second.action; return i->second.action;
return NO_ACTION; return NO_ACTION;
} }
Yield getYield(const std::string& function) const { Yield getYield(const std::string& function) const {
std::map<std::string, Function>::const_iterator i = functions.find(function); const std::map<std::string, Function>::const_iterator i = functions.find(function);
if (i != functions.end()) if (i != functions.end())
return i->second.yield; return i->second.yield;
return NO_YIELD; return NO_YIELD;

2
lib/mathlib.cpp
View File

@ -61,7 +61,7 @@ MathLib::value::value(const std::string &s) :
// read suffix // read suffix
if (s.size() >= 2U) { if (s.size() >= 2U) {
for (std::size_t i = s.size() - 1U; i > 0U; --i) { for (std::size_t i = s.size() - 1U; i > 0U; --i) {
char c = s[i]; const char c = s[i];
if (c == 'u' || c == 'U') if (c == 'u' || c == 'U')
isUnsigned = true; isUnsigned = true;
else if (c == 'l' || c == 'L') { else if (c == 'l' || c == 'L') {

12
lib/preprocessor.cpp
View File

@ -270,7 +270,7 @@ static bool isUndefined(const std::string &cfg, const std::set<std::string> &und
const std::string::size_type pos2 = cfg.find(';',pos1); const std::string::size_type pos2 = cfg.find(';',pos1);
const std::string def = (pos2 == std::string::npos) ? cfg.substr(pos1) : cfg.substr(pos1, pos2 - pos1); const std::string def = (pos2 == std::string::npos) ? cfg.substr(pos1) : cfg.substr(pos1, pos2 - pos1);
std::string::size_type eq = def.find('='); const std::string::size_type eq = def.find('=');
if (eq == std::string::npos && undefined.find(def) != undefined.end()) if (eq == std::string::npos && undefined.find(def) != undefined.end())
return true; return true;
if (eq != std::string::npos && undefined.find(def.substr(0,eq)) != undefined.end() && def.substr(eq) != "=0") if (eq != std::string::npos && undefined.find(def.substr(0,eq)) != undefined.end() && def.substr(eq) != "=0")
@ -521,7 +521,7 @@ static simplecpp::DUI createDUI(const Settings &_settings, const std::string &cf
if (it->compare(0,8,"#define ")!=0) if (it->compare(0,8,"#define ")!=0)
continue; continue;
std::string s = it->substr(8); std::string s = it->substr(8);
std::string::size_type pos = s.find_first_of(" ("); const std::string::size_type pos = s.find_first_of(" (");
if (pos == std::string::npos) { if (pos == std::string::npos) {
dui.defines.push_back(s); dui.defines.push_back(s);
continue; continue;
@ -606,7 +606,7 @@ simplecpp::TokenList Preprocessor::preprocess(const simplecpp::TokenList &tokens
simplecpp::TokenList tokens2(files); simplecpp::TokenList tokens2(files);
simplecpp::preprocess(tokens2, tokens1, files, tokenlists, dui, &outputList, &macroUsage); simplecpp::preprocess(tokens2, tokens1, files, tokenlists, dui, &outputList, &macroUsage);
bool showerror = (!_settings.userDefines.empty() && !_settings.force); const bool showerror = (!_settings.userDefines.empty() && !_settings.force);
reportOutput(outputList, showerror); reportOutput(outputList, showerror);
if (hasErrors(outputList)) if (hasErrors(outputList))
return simplecpp::TokenList(files); return simplecpp::TokenList(files);
@ -698,7 +698,7 @@ void Preprocessor::error(const std::string &filename, unsigned int linenr, const
{ {
std::list<ErrorLogger::ErrorMessage::FileLocation> locationList; std::list<ErrorLogger::ErrorMessage::FileLocation> locationList;
if (!filename.empty()) { if (!filename.empty()) {
ErrorLogger::ErrorMessage::FileLocation loc(filename, linenr); const ErrorLogger::ErrorMessage::FileLocation loc(filename, linenr);
locationList.push_back(loc); locationList.push_back(loc);
} }
_errorLogger->reportErr(ErrorLogger::ErrorMessage(locationList, _errorLogger->reportErr(ErrorLogger::ErrorMessage(locationList,
@ -776,9 +776,9 @@ void Preprocessor::validateCfgError(const std::string &file, const unsigned int
{ {
const std::string id = "ConfigurationNotChecked"; const std::string id = "ConfigurationNotChecked";
std::list<ErrorLogger::ErrorMessage::FileLocation> locationList; std::list<ErrorLogger::ErrorMessage::FileLocation> locationList;
ErrorLogger::ErrorMessage::FileLocation loc(file, line); const ErrorLogger::ErrorMessage::FileLocation loc(file, line);
locationList.push_back(loc); locationList.push_back(loc);
ErrorLogger::ErrorMessage errmsg(locationList, file0, Severity::information, "Skipping configuration '" + cfg + "' since the value of '" + macro + "' is unknown. Use -D if you want to check it. You can use -U to skip it explicitly.", id, false); const ErrorLogger::ErrorMessage errmsg(locationList, file0, Severity::information, "Skipping configuration '" + cfg + "' since the value of '" + macro + "' is unknown. Use -D if you want to check it. You can use -U to skip it explicitly.", id, false);
_errorLogger->reportInfo(errmsg); _errorLogger->reportInfo(errmsg);
} }

4
lib/suppressions.cpp
View File

@ -160,7 +160,7 @@ std::string Suppressions::FileMatcher::addFile(const std::string &name, unsigned
if (name.find_first_of("*?") != std::string::npos) { if (name.find_first_of("*?") != std::string::npos) {
for (std::string::const_iterator i = name.begin(); i != name.end(); ++i) { for (std::string::const_iterator i = name.begin(); i != name.end(); ++i) {
if (*i == '*') { if (*i == '*') {
std::string::const_iterator j = i + 1; const std::string::const_iterator j = i + 1;
if (j != name.end() && (*j == '*' || *j == '?')) { if (j != name.end() && (*j == '*' || *j == '?')) {
return "Failed to add suppression. Syntax error in glob."; return "Failed to add suppression. Syntax error in glob.";
} }
@ -270,7 +270,7 @@ std::list<Suppressions::SuppressionEntry> Suppressions::getUnmatchedLocalSuppres
if (!unusedFunctionChecking && i->first == "unusedFunction") if (!unusedFunctionChecking && i->first == "unusedFunction")
continue; continue;
std::map<std::string, std::map<unsigned int, bool> >::const_iterator f = i->second._files.find(Path::fromNativeSeparators(file)); const std::map<std::string, std::map<unsigned int, bool> >::const_iterator f = i->second._files.find(Path::fromNativeSeparators(file));
if (f != i->second._files.end()) { if (f != i->second._files.end()) {
for (std::map<unsigned int, bool>::const_iterator l = f->second.begin(); l != f->second.end(); ++l) { for (std::map<unsigned int, bool>::const_iterator l = f->second.begin(); l != f->second.end(); ++l) {
if (!l->second) { if (!l->second) {

27
lib/symboldatabase.cpp
View File

@ -1997,7 +1997,7 @@ bool Function::argsMatch(const Scope *scope, const Token *first, const Token *se
short_path.resize(short_path.size() - 4); short_path.resize(short_path.size() - 4);
// remove last name // remove last name
std::string::size_type lastSpace = short_path.find_last_of(' '); const std::string::size_type lastSpace = short_path.find_last_of(' ');
if (lastSpace != std::string::npos) if (lastSpace != std::string::npos)
short_path.resize(lastSpace+1); short_path.resize(lastSpace+1);
@ -2430,7 +2430,7 @@ void SymbolDatabase::debugMessage(const Token *tok, const std::string &msg) cons
const Function* Type::getFunction(const std::string& funcName) const const Function* Type::getFunction(const std::string& funcName) const
{ {
if (classScope) { if (classScope) {
std::multimap<std::string, const Function *>::const_iterator it = classScope->functionMap.find(funcName); const std::multimap<std::string, const Function *>::const_iterator it = classScope->functionMap.find(funcName);
if (it != classScope->functionMap.end()) if (it != classScope->functionMap.end())
return it->second; return it->second;
@ -3979,10 +3979,10 @@ static void checkVariableCallMatch(const Variable* callarg, const Variable* func
else if (constEquals && funcarg->isStlStringType() && Token::Match(callarg->typeStartToken(), "char|wchar_t")) else if (constEquals && funcarg->isStlStringType() && Token::Match(callarg->typeStartToken(), "char|wchar_t"))
fallback2++; fallback2++;
} else if (ptrequals) { } else if (ptrequals) {
bool takesInt = Token::Match(funcarg->typeStartToken(), "char|short|int|long"); const bool takesInt = Token::Match(funcarg->typeStartToken(), "char|short|int|long");
bool takesFloat = Token::Match(funcarg->typeStartToken(), "float|double"); const bool takesFloat = Token::Match(funcarg->typeStartToken(), "float|double");
bool passesInt = Token::Match(callarg->typeStartToken(), "char|short|int|long"); const bool passesInt = Token::Match(callarg->typeStartToken(), "char|short|int|long");
bool passesFloat = Token::Match(callarg->typeStartToken(), "float|double"); const bool passesFloat = Token::Match(callarg->typeStartToken(), "float|double");
if ((takesInt && passesInt) || (takesFloat && passesFloat)) if ((takesInt && passesInt) || (takesFloat && passesFloat))
fallback1++; fallback1++;
else if ((takesInt && passesFloat) || (takesFloat && passesInt)) else if ((takesInt && passesFloat) || (takesFloat && passesInt))
@ -4067,7 +4067,7 @@ const Function* Scope::findFunction(const Token *tok, bool requireConst) const
else if (Token::Match(arguments[j], "& %var% ,|)")) { else if (Token::Match(arguments[j], "& %var% ,|)")) {
const Variable * callarg = check->getVariableFromVarId(arguments[j]->next()->varId()); const Variable * callarg = check->getVariableFromVarId(arguments[j]->next()->varId());
if (callarg) { if (callarg) {
bool funcargptr = (funcarg->typeEndToken()->str() == "*"); const bool funcargptr = (funcarg->typeEndToken()->str() == "*");
if (funcargptr && if (funcargptr &&
(callarg->typeStartToken()->str() == funcarg->typeStartToken()->str() && (callarg->typeStartToken()->str() == funcarg->typeStartToken()->str() &&
callarg->typeStartToken()->isUnsigned() == funcarg->typeStartToken()->isUnsigned() && callarg->typeStartToken()->isUnsigned() == funcarg->typeStartToken()->isUnsigned() &&
@ -4279,7 +4279,7 @@ const Function* Scope::findFunction(const Token *tok, bool requireConst) const
} }
} }
size_t hasToBe = func->isVariadic() ? (func->argCount() - 1) : args; const size_t hasToBe = func->isVariadic() ? (func->argCount() - 1) : args;
// check if all arguments matched // check if all arguments matched
if (same == hasToBe) { if (same == hasToBe) {
@ -4950,7 +4950,7 @@ void SymbolDatabase::setValueType(Token *tok, const ValueType &valuetype)
if (parent->astOperand2() && !vt2) if (parent->astOperand2() && !vt2)
return; return;
bool ternary = parent->str() == ":" && parent->astParent() && parent->astParent()->str() == "?"; const bool ternary = parent->str() == ":" && parent->astParent() && parent->astParent()->str() == "?";
if (ternary) { if (ternary) {
if (vt2 && vt1->pointer == vt2->pointer && vt1->type == vt2->type && vt1->sign == vt2->sign) if (vt2 && vt1->pointer == vt2->pointer && vt1->type == vt2->type && vt1->sign == vt2->sign)
setValueType(parent, *vt2); setValueType(parent, *vt2);
@ -5048,7 +5048,7 @@ static const Token * parsedecl(const Token *type, ValueType * const valuetype, V
valuetype->sign = ValueType::Sign::UNSIGNED; valuetype->sign = ValueType::Sign::UNSIGNED;
else else
valuetype->sign = defaultSignedness; valuetype->sign = defaultSignedness;
ValueType::Type t = ValueType::typeFromString(enum_type->str(), enum_type->isLong()); const ValueType::Type t = ValueType::typeFromString(enum_type->str(), enum_type->isLong());
if (t != ValueType::Type::UNKNOWN_TYPE) if (t != ValueType::Type::UNKNOWN_TYPE)
valuetype->type = t; valuetype->type = t;
else if (enum_type->isStandardType()) else if (enum_type->isStandardType())
@ -5139,9 +5139,8 @@ static const Function *getOperatorFunction(const Token * const tok)
{ {
const std::string functionName("operator" + tok->str()); const std::string functionName("operator" + tok->str());
std::multimap<std::string, const Function *>::const_iterator it; std::multimap<std::string, const Function *>::const_iterator it;
const Scope *classScope;
classScope = getClassScope(tok->astOperand1()); const Scope *classScope = getClassScope(tok->astOperand1());
if (classScope) { if (classScope) {
it = classScope->functionMap.find(functionName); it = classScope->functionMap.find(functionName);
if (it != classScope->functionMap.end()) if (it != classScope->functionMap.end())
@ -5176,7 +5175,7 @@ void SymbolDatabase::setValueTypeInTokenList()
type = ValueType::Type::LONGDOUBLE; type = ValueType::Type::LONGDOUBLE;
setValueType(tok, ValueType(ValueType::Sign::UNKNOWN_SIGN, type, 0U)); setValueType(tok, ValueType(ValueType::Sign::UNKNOWN_SIGN, type, 0U));
} else if (MathLib::isInt(tok->str())) { } else if (MathLib::isInt(tok->str())) {
bool unsignedSuffix = (tok->str().find_last_of("uU") != std::string::npos); const bool unsignedSuffix = (tok->str().find_last_of("uU") != std::string::npos);
ValueType::Sign sign = unsignedSuffix ? ValueType::Sign::UNSIGNED : ValueType::Sign::SIGNED; ValueType::Sign sign = unsignedSuffix ? ValueType::Sign::UNSIGNED : ValueType::Sign::SIGNED;
ValueType::Type type; ValueType::Type type;
const MathLib::bigint value = MathLib::toLongNumber(tok->str()); const MathLib::bigint value = MathLib::toLongNumber(tok->str());
@ -5269,7 +5268,7 @@ void SymbolDatabase::setValueTypeInTokenList()
tok->astOperand1()->astOperand1()->valueType() && tok->astOperand1()->astOperand1()->valueType() &&
tok->astOperand1()->astOperand1()->valueType()->container) { tok->astOperand1()->astOperand1()->valueType()->container) {
const Library::Container *cont = tok->astOperand1()->astOperand1()->valueType()->container; const Library::Container *cont = tok->astOperand1()->astOperand1()->valueType()->container;
std::map<std::string, Library::Container::Function>::const_iterator it = cont->functions.find(tok->astOperand1()->astOperand2()->str()); const std::map<std::string, Library::Container::Function>::const_iterator it = cont->functions.find(tok->astOperand1()->astOperand2()->str());
if (it != cont->functions.end()) { if (it != cont->functions.end()) {
if (it->second.yield == Library::Container::Yield::START_ITERATOR || if (it->second.yield == Library::Container::Yield::START_ITERATOR ||
it->second.yield == Library::Container::Yield::END_ITERATOR || it->second.yield == Library::Container::Yield::END_ITERATOR ||

12
lib/templatesimplifier.cpp
View File

@ -513,7 +513,7 @@ std::list<TemplateSimplifier::TokenAndName> TemplateSimplifier::getTemplateDecla
break; break;
// Implementation => add to "templates" // Implementation => add to "templates"
else if (tok2->str() == "{") { else if (tok2->str() == "{") {
int namepos = getTemplateNamePosition(parmEnd); const int namepos = getTemplateNamePosition(parmEnd);
if (namepos > 0) if (namepos > 0)
declarations.push_back(TokenAndName(tok, getScopeName(scopeInfo), getFullName(scopeInfo, parmEnd->strAt(namepos)))); declarations.push_back(TokenAndName(tok, getScopeName(scopeInfo), getFullName(scopeInfo, parmEnd->strAt(namepos))));
break; break;
@ -1207,9 +1207,9 @@ bool TemplateSimplifier::simplifyNumericCalculations(Token *tok)
// Logical operations // Logical operations
else if (Token::Match(op, "%oror%|&&")) { else if (Token::Match(op, "%oror%|&&")) {
bool op1 = !MathLib::isNullValue(tok->str()); const bool op1 = !MathLib::isNullValue(tok->str());
bool op2 = !MathLib::isNullValue(tok->strAt(2)); const bool op2 = !MathLib::isNullValue(tok->strAt(2));
bool result = (op->str() == "||") ? (op1 || op2) : (op1 && op2); const bool result = (op->str() == "||") ? (op1 || op2) : (op1 && op2);
tok->str(result ? "1" : "0"); tok->str(result ? "1" : "0");
} }
@ -1279,7 +1279,7 @@ bool TemplateSimplifier::simplifyCalculations(Token *_tokens)
Token::Match(tok->previous(), "[(=,] 1 %oror%")) { Token::Match(tok->previous(), "[(=,] 1 %oror%")) {
unsigned int par = 0; unsigned int par = 0;
const Token *tok2 = tok; const Token *tok2 = tok;
bool andAnd = (tok->next()->str() == "&&"); const bool andAnd = (tok->next()->str() == "&&");
for (; tok2; tok2 = tok2->next()) { for (; tok2; tok2 = tok2->next()) {
if (tok2->str() == "(" || tok2->str() == "[") if (tok2->str() == "(" || tok2->str() == "[")
++par; ++par;
@ -1510,7 +1510,7 @@ bool TemplateSimplifier::simplifyTemplateInstantiations(
if (namepos == -1) { if (namepos == -1) {
// debug message that we bail out.. // debug message that we bail out..
if (printDebug && errorlogger) { if (printDebug && errorlogger) {
std::list<const Token *> callstack(1, tok); const std::list<const Token *> callstack(1, tok);
errorlogger->reportErr(ErrorLogger::ErrorMessage(callstack, &tokenlist, Severity::debug, "debug", "simplifyTemplates: bailing out", false)); errorlogger->reportErr(ErrorLogger::ErrorMessage(callstack, &tokenlist, Severity::debug, "debug", "simplifyTemplates: bailing out", false));
} }
return false; return false;

2
lib/timer.cpp
View File

@ -94,7 +94,7 @@ void Timer::Stop()
const std::clock_t diff = end - _start; const std::clock_t diff = end - _start;
if (_showtimeMode == SHOWTIME_FILE) { if (_showtimeMode == SHOWTIME_FILE) {
double sec = (double)diff / CLOCKS_PER_SEC; const double sec = (double)diff / CLOCKS_PER_SEC;
std::cout << _str << ": " << sec << "s" << std::endl; std::cout << _str << ": " << sec << "s" << std::endl;
} else { } else {
if (_timerResults) if (_timerResults)

6
lib/token.cpp
View File

@ -499,7 +499,7 @@ int Token::multiCompare(const Token *tok, const char *haystack, unsigned int var
const char *needlePointer = needle; const char *needlePointer = needle;
for (;;) { for (;;) {
if (needlePointer == needle && haystack[0] == '%' && haystack[1] != '|' && haystack[1] != '\0' && haystack[1] != ' ') { if (needlePointer == needle && haystack[0] == '%' && haystack[1] != '|' && haystack[1] != '\0' && haystack[1] != ' ') {
int ret = multiComparePercent(tok, haystack, varid); const int ret = multiComparePercent(tok, haystack, varid);
if (ret < 2) if (ret < 2)
return ret; return ret;
} else if (*haystack == '|') { } else if (*haystack == '|') {
@ -553,7 +553,7 @@ bool Token::simpleMatch(const Token *tok, const char pattern[])
next = pattern + std::strlen(pattern); next = pattern + std::strlen(pattern);
while (*current) { while (*current) {
std::size_t length = next - current; const std::size_t length = next - current;
if (!tok || length != tok->_str.length() || std::strncmp(current, tok->_str.c_str(), length)) if (!tok || length != tok->_str.length() || std::strncmp(current, tok->_str.c_str(), length))
return false; return false;
@ -663,7 +663,7 @@ bool Token::Match(const Token *tok, const char pattern[], unsigned int varid)
// Parse multi options, such as void|int|char (accept token which is one of these 3) // Parse multi options, such as void|int|char (accept token which is one of these 3)
else { else {
int res = multiCompare(tok, p, varid); const int res = multiCompare(tok, p, varid);
if (res == 0) { if (res == 0) {
// Empty alternative matches, use the same token on next round // Empty alternative matches, use the same token on next round
while (*p && *p != ' ') while (*p && *p != ' ')

22
lib/tokenize.cpp
View File

@ -191,7 +191,7 @@ unsigned int Tokenizer::sizeOfType(const Token *type) const
if (type->tokType() == Token::eString) if (type->tokType() == Token::eString)
return Token::getStrLength(type) + 1U; return Token::getStrLength(type) + 1U;
std::map<std::string, unsigned int>::const_iterator it = _typeSize.find(type->str()); const std::map<std::string, unsigned int>::const_iterator it = _typeSize.find(type->str());
if (it == _typeSize.end()) { if (it == _typeSize.end()) {
const Library::PodType* podtype = _settings->library.podtype(type->str()); const Library::PodType* podtype = _settings->library.podtype(type->str());
if (!podtype) if (!podtype)
@ -2090,7 +2090,7 @@ void Tokenizer::arraySize()
if (addlength || Token::Match(tok, "%var% [ ] = %str% ;")) { if (addlength || Token::Match(tok, "%var% [ ] = %str% ;")) {
tok = tok->next(); tok = tok->next();
std::size_t sz = Token::getStrSize(tok->tokAt(3)); const std::size_t sz = Token::getStrSize(tok->tokAt(3));
tok->insertToken(MathLib::toString(sz)); tok->insertToken(MathLib::toString(sz));
tok = tok->tokAt(5); tok = tok->tokAt(5);
} }
@ -2255,8 +2255,8 @@ void Tokenizer::simplifyCaseRange()
} }
} }
} else if (Token::Match(tok, "case %char% . . . %char% :")) { } else if (Token::Match(tok, "case %char% . . . %char% :")) {
char start = tok->strAt(1)[1]; const char start = tok->strAt(1)[1];
char end = tok->strAt(5)[1]; const char end = tok->strAt(5)[1];
if (start < end) { if (start < end) {
tok = tok->tokAt(2); tok = tok->tokAt(2);
tok->str(":"); tok->str(":");
@ -2981,7 +2981,7 @@ void Tokenizer::setVarIdPass2()
} }
if (tok->str() == "}") { if (tok->str() == "}") {
std::map<const Token *, std::string>::iterator it = endOfScope.find(tok); const std::map<const Token *, std::string>::iterator it = endOfScope.find(tok);
if (it != endOfScope.end()) if (it != endOfScope.end())
scope.remove(it->second); scope.remove(it->second);
} }
@ -3127,7 +3127,7 @@ void Tokenizer::setVarIdPass2()
break; break;
// set varid // set varid
std::map<std::string, unsigned int>::const_iterator varpos = thisClassVars.find(tok3->str()); const std::map<std::string, unsigned int>::const_iterator varpos = thisClassVars.find(tok3->str());
if (varpos != thisClassVars.end()) if (varpos != thisClassVars.end())
tok3->varId(varpos->second); tok3->varId(varpos->second);
@ -3432,7 +3432,7 @@ bool Tokenizer::simplifySizeof()
// sizeof( a ) // sizeof( a )
else if (Token::Match(tok->next(), "( %var% )")) { else if (Token::Match(tok->next(), "( %var% )")) {
std::map<unsigned int, unsigned int>::const_iterator sizeOfVarPos = sizeOfVar.find(tok->tokAt(2)->varId()); const std::map<unsigned int, unsigned int>::const_iterator sizeOfVarPos = sizeOfVar.find(tok->tokAt(2)->varId());
if (sizeOfVarPos != sizeOfVar.end()) { if (sizeOfVarPos != sizeOfVar.end()) {
tok->deleteNext(); tok->deleteNext();
tok->deleteThis(); tok->deleteThis();
@ -4492,7 +4492,7 @@ bool Tokenizer::removeRedundantConditions()
// Find matching else // Find matching else
Token *elseTag = tok->linkAt(4)->next(); Token *elseTag = tok->linkAt(4)->next();
bool boolValue = (tok->strAt(2) == "true"); const bool boolValue = (tok->strAt(2) == "true");
// Handle if with else // Handle if with else
if (Token::simpleMatch(elseTag, "else {")) { if (Token::simpleMatch(elseTag, "else {")) {
@ -4553,7 +4553,7 @@ void Tokenizer::removeRedundantFor()
Token::Match(tok, "[;{}] for ( %type% %name% = %num% ; %name% < %num% ; ++| %name% ++| ) {")) { Token::Match(tok, "[;{}] for ( %type% %name% = %num% ; %name% < %num% ; ++| %name% ++| ) {")) {
// Same variable name.. // Same variable name..
const Token* varTok = tok->tokAt(3); const Token* varTok = tok->tokAt(3);
bool type = varTok->next()->isName(); const bool type = varTok->next()->isName();
if (type) if (type)
varTok = varTok->next(); varTok = varTok->next();
const std::string varname(varTok->str()); const std::string varname(varTok->str());
@ -8794,7 +8794,7 @@ void Tokenizer::simplifyStructDecl()
void Tokenizer::simplifyCallingConvention() void Tokenizer::simplifyCallingConvention()
{ {
bool windows = _settings->isWindowsPlatform(); const bool windows = _settings->isWindowsPlatform();
for (Token *tok = list.front(); tok; tok = tok->next()) { for (Token *tok = list.front(); tok; tok = tok->next()) {
while (Token::Match(tok, "__cdecl|__stdcall|__fastcall|__thiscall|__clrcall|__syscall|__pascal|__fortran|__far|__near") || (windows && Token::Match(tok, "WINAPI|APIENTRY|CALLBACK"))) { while (Token::Match(tok, "__cdecl|__stdcall|__fastcall|__thiscall|__clrcall|__syscall|__pascal|__fortran|__far|__near") || (windows && Token::Match(tok, "WINAPI|APIENTRY|CALLBACK"))) {
@ -9533,7 +9533,7 @@ void Tokenizer::simplifyMicrosoftStringFunctions()
if (tok->strAt(1) != "(") if (tok->strAt(1) != "(")
continue; continue;
std::map<std::string, triplet>::const_iterator match = apis.find(tok->str()); const std::map<std::string, triplet>::const_iterator match = apis.find(tok->str());
if (match!=apis.end()) { if (match!=apis.end()) {
tok->str(ansi ? match->second.mbcs : match->second.unicode); tok->str(ansi ? match->second.mbcs : match->second.unicode);
tok->originalName(match->first); tok->originalName(match->first);

4
lib/valueflow.cpp
View File

@ -1729,7 +1729,7 @@ static bool valueFlowForward(Token * const startToken,
Token * const start = tok2->linkAt(1)->next(); Token * const start = tok2->linkAt(1)->next();
Token * const end = start->link(); Token * const end = start->link();
bool varusage = (indentlevel >= 0 && constValue && number_of_if == 0U) ? const bool varusage = (indentlevel >= 0 && constValue && number_of_if == 0U) ?
isVariableChanged(start,end,varid,var->isGlobal(),settings) : isVariableChanged(start,end,varid,var->isGlobal(),settings) :
(nullptr != Token::findmatch(start, "%varid%", end, varid)); (nullptr != Token::findmatch(start, "%varid%", end, varid));
if (!read) { if (!read) {
@ -3131,7 +3131,7 @@ static void valueFlowSubFunction(TokenList *tokenlist, ErrorLogger *errorLogger,
// Error path.. // Error path..
for (std::list<ValueFlow::Value>::iterator it = argvalues.begin(); it != argvalues.end(); ++it) { for (std::list<ValueFlow::Value>::iterator it = argvalues.begin(); it != argvalues.end(); ++it) {
std::string nr = MathLib::toString(argnr + 1) + getOrdinalText(argnr + 1); const std::string nr = MathLib::toString(argnr + 1) + getOrdinalText(argnr + 1);
it->errorPath.push_back(ErrorPathItem(argtok, it->errorPath.push_back(ErrorPathItem(argtok,
"Calling function '" + "Calling function '" +