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cppcheck
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Cleanup code - reorder checks and make variable declaration scope narrower.

This commit is contained in:
Dmitry-Me 2014-06-06 18:58:20 +04:00
parent 16352ca674
commit 7692a306cd
2 changed files with 9 additions and 10 deletions
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4
lib/checkbufferoverrun.cpp
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@ -281,10 +281,10 @@ static const Token *for_init(const Token *tok, unsigned int &varid, std::string
varid = tok->varId();
varname = tok->str();
tok = tok->tokAt(4);
if (varid == 0)
return 0; // failed
tok = tok->tokAt(4);
} else if (Token::Match(tok, "%type% %var% = %any% ;")) {
if (tok->tokAt(3)->isNumber()) {
init_value = tok->strAt(3);

15
lib/tokenize.cpp
View File

@ -8772,7 +8772,7 @@ std::string Tokenizer::simplifyString(const std::string &source)
unsigned int sz = 0; // size of stringdata
if (str[i+1] == 'x') {
sz = 2;
while (std::isxdigit((unsigned char)str[i+sz]) && sz < 4)
while (sz < 4 && std::isxdigit((unsigned char)str[i+sz]))
sz++;
if (sz > 2) {
std::istringstream istr(str.substr(i+2, sz-2));
@ -8780,7 +8780,7 @@ std::string Tokenizer::simplifyString(const std::string &source)
}
} else if (MathLib::isOctalDigit(str[i+1])) {
sz = 2;
while (MathLib::isOctalDigit(str[i+sz]) && sz < 4)
while (sz < 4 && MathLib::isOctalDigit(str[i+sz]))
sz++;
std::istringstream istr(str.substr(i+1, sz-1));
istr >> std::oct >> c;
@ -9012,7 +9012,6 @@ void Tokenizer::simplifyStructDecl()
}
for (Token *tok = list.front(); tok; tok = tok->next()) {
Token *restart;
// check for start of scope and determine if it is in a function
if (tok->str() == "{")
@ -9038,7 +9037,7 @@ void Tokenizer::simplifyStructDecl()
tok = next->link();
if (!tok)
break; // see #4869 segmentation fault in Tokenizer::simplifyStructDecl (invalid code)
restart = next;
Token *restart = next;
// check for named type
if (Token::Match(tok->next(), "*|&| %type% ,|;|[|=")) {
@ -9061,16 +9060,16 @@ void Tokenizer::simplifyStructDecl()
// check for anonymous struct/union
else if (Token::Match(tok, "struct|union {")) {
bool inFunction = skip.top();
const bool inFunction = skip.top();
skip.push(false);
Token *tok1 = tok;
restart = tok->next();
Token *restart = tok->next();
tok = tok->next()->link();
// unnamed anonymous struct/union so possibly remove it
if (tok && tok->next() && tok->next()->str() == ";") {
if (tok1->str() == "union" && inFunction) {
if (inFunction && tok1->str() == "union") {
// Try to create references in the union..
Token *tok2 = tok1->tokAt(2);
while (tok2) {
@ -9099,7 +9098,7 @@ void Tokenizer::simplifyStructDecl()
}
// don't remove unnamed anonymous unions from a class, struct or union
if (!(tok1->str() == "union" && !inFunction)) {
if (!(!inFunction && tok1->str() == "union")) {
skip.pop();
tok1->deleteThis();
if (tok1->next() == tok) {