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Fix gcc compiler warnings

This commit is contained in:
Daniel Marjamäki 2019-09-28 20:50:56 +02:00
parent a09fe763d9
commit 2dc477571c
1 changed files with 6 additions and 35 deletions
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41
lib/valueflow.cpp
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@ -276,7 +276,7 @@ static bool conditionIsTrue(const Token *condition, const ProgramMemory &program
return !error && result == 1;
}
void setValueUpperBound(ValueFlow::Value& value, bool upper)
static void setValueUpperBound(ValueFlow::Value& value, bool upper)
{
if (upper)
value.bound = ValueFlow::Value::Bound::Upper;
@ -284,7 +284,7 @@ void setValueUpperBound(ValueFlow::Value& value, bool upper)
value.bound = ValueFlow::Value::Bound::Lower;
}
void setValueBound(ValueFlow::Value& value, const Token* tok, bool invert)
static void setValueBound(ValueFlow::Value& value, const Token* tok, bool invert)
{
if (Token::Match(tok, "<|<=")) {
setValueUpperBound(value, !invert);
@ -3087,7 +3087,7 @@ static bool valueFlowForwardVariable(Token* const startToken,
return true;
}
const Token* parseBinaryIntOp(const Token* expr, MathLib::bigint& known)
static const Token* parseBinaryIntOp(const Token* expr, MathLib::bigint& known)
{
if (!expr)
return nullptr;
@ -3117,7 +3117,7 @@ void transformIntValues(std::list<ValueFlow::Value>& values, F f)
});
}
const Token* solveExprValues(const Token* expr, std::list<ValueFlow::Value>& values)
static const Token* solveExprValues(const Token* expr, std::list<ValueFlow::Value>& values)
{
MathLib::bigint intval;
const Token* binaryTok = parseBinaryIntOp(expr, intval);
@ -3173,33 +3173,6 @@ static void valueFlowForward(Token* startToken,
}
}
static const Token *findSimpleReturn(const Function *f)
{
const Scope *scope = f->functionScope;
if (!scope)
return nullptr;
const Token *returnTok = nullptr;
for (const Token *tok = scope->bodyStart->next(); tok && tok != scope->bodyEnd; tok = tok->next()) {
if (tok->str() == "{" && tok->scope() &&
(tok->scope()->type == Scope::eLambda || tok->scope()->type == Scope::eClass)) {
tok = tok->link();
continue;
}
if (Token::simpleMatch(tok->astParent(), "return")) {
// Multiple returns
if (returnTok)
return nullptr;
returnTok = tok;
}
// Skip lambda functions since the scope may not be set correctly
const Token *lambdaEndToken = findLambdaEndToken(tok);
if (lambdaEndToken) {
tok = lambdaEndToken;
}
}
return returnTok;
}
static std::vector<const Token*> findReturns(const Function* f)
{
std::vector<const Token*> result;
@ -4377,7 +4350,7 @@ static ValueFlow::Value asImpossible(ValueFlow::Value v)
return v;
}
void insertImpossible(std::list<ValueFlow::Value>& values, const std::list<ValueFlow::Value>& input)
static void insertImpossible(std::list<ValueFlow::Value>& values, const std::list<ValueFlow::Value>& input)
{
std::transform(input.begin(), input.end(), std::back_inserter(values), &asImpossible);
}
@ -4901,8 +4874,6 @@ static const ValueFlow::Value* proveNotEqual(const std::list<ValueFlow::Value>&
}
static void valueFlowInferCondition(TokenList* tokenlist,
SymbolDatabase* symboldatabase,
ErrorLogger* errorLogger,
const Settings* settings)
{
for (Token* tok = tokenlist->front(); tok; tok = tok->next()) {
@ -6513,7 +6484,7 @@ void ValueFlow::setValues(TokenList *tokenlist, SymbolDatabase* symboldatabase,
valueFlowAfterMove(tokenlist, symboldatabase, errorLogger, settings);
valueFlowAfterAssign(tokenlist, symboldatabase, errorLogger, settings);
valueFlowAfterCondition(tokenlist, symboldatabase, errorLogger, settings);
valueFlowInferCondition(tokenlist, symboldatabase, errorLogger, settings);
valueFlowInferCondition(tokenlist, settings);
valueFlowSwitchVariable(tokenlist, symboldatabase, errorLogger, settings);
valueFlowForLoop(tokenlist, symboldatabase, errorLogger, settings);
valueFlowSubFunction(tokenlist, errorLogger, settings);