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use early continue

This commit is contained in:
Daniel Marjamäki 2018-03-12 12:50:33 +01:00
parent c0e14d0a5d
commit 31dd4ed787
1 changed files with 13 additions and 13 deletions
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26
lib/checksizeof.cpp
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@ -292,22 +292,22 @@ void CheckSizeof::sizeofCalculation()
const bool printInconclusive = _settings->inconclusive;
for (const Token *tok = _tokenizer->tokens(); tok; tok = tok->next()) {
if (Token::simpleMatch(tok, "sizeof (")) {
if (!Token::simpleMatch(tok, "sizeof ("))
continue;
// ignore if the `sizeof` result is cast to void inside a macro, i.e. the calculation is
// expected to be parsed but skipped, such as in a disabled custom ASSERT() macro
if (tok->isExpandedMacro() && tok->previous()) {
const Token *cast_end = (tok->previous()->str() == "(") ? tok->previous() : tok;
if (Token::simpleMatch(cast_end->tokAt(-3), "( void )") ||
Token::simpleMatch(cast_end->previous(), "static_cast<void>")) {
continue;
}
// ignore if the `sizeof` result is cast to void inside a macro, i.e. the calculation is
// expected to be parsed but skipped, such as in a disabled custom ASSERT() macro
if (tok->isExpandedMacro() && tok->previous()) {
const Token *cast_end = (tok->previous()->str() == "(") ? tok->previous() : tok;
if (Token::simpleMatch(cast_end->tokAt(-3), "( void )") ||
Token::simpleMatch(cast_end->previous(), "static_cast<void>")) {
continue;
}
const Token *argument = tok->next()->astOperand2();
if (argument && argument->isCalculation() && (!argument->isExpandedMacro() || printInconclusive))
sizeofCalculationError(argument, argument->isExpandedMacro());
}
const Token *argument = tok->next()->astOperand2();
if (argument && argument->isCalculation() && (!argument->isExpandedMacro() || printInconclusive))
sizeofCalculationError(argument, argument->isExpandedMacro());
}
}