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Use logical instead of bitwise operators to save cpu

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Dmitry-Me 2014-08-30 11:35:25 +02:00 committed by Daniel Marjamäki
parent e9fdfc6cd0
commit eace67ee1c
1 changed files with 15 additions and 15 deletions
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30
lib/checkmemoryleak.cpp
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@ -1935,8 +1935,8 @@ void CheckMemoryLeakInFunction::simplifycode(Token *tok) const
if (Token::Match(_tok, "if return|break use| ;"))
_tok = _tok->tokAt(2);
incase |= (_tok->str() == "case");
incase &= (_tok->str() != "break" && _tok->str() != "return");
incase = incase || (_tok->str() == "case");
incase = incase && (_tok->str() != "break" && _tok->str() != "return");
}
if (!incase && valid) {
@ -2121,26 +2121,26 @@ void CheckMemoryLeakInFunction::checkScope(const Token *Tok1, const std::string
}
// detect cases that "simplifycode" don't handle well..
else if (_settings->debugwarnings) {
else if (tok && _settings->debugwarnings) {
Token *first = tok;
while (first && first->str() == ";")
first = first->next();
bool noerr = false;
noerr |= Token::simpleMatch(first, "alloc ; }");
noerr |= Token::simpleMatch(first, "alloc ; dealloc ; }");
noerr |= Token::simpleMatch(first, "alloc ; return use ; }");
noerr |= Token::simpleMatch(first, "alloc ; use ; }");
noerr |= Token::simpleMatch(first, "alloc ; use ; return ; }");
noerr |= Token::simpleMatch(first, "alloc ; dealloc ; return ; }");
noerr |= Token::simpleMatch(first, "if alloc ; dealloc ; }");
noerr |= Token::simpleMatch(first, "if alloc ; return use ; }");
noerr |= Token::simpleMatch(first, "if alloc ; use ; }");
noerr |= Token::simpleMatch(first, "alloc ; ifv return ; dealloc ; }");
noerr |= Token::simpleMatch(first, "alloc ; if return ; dealloc; }");
noerr = noerr || Token::simpleMatch(first, "alloc ; }");
noerr = noerr || Token::simpleMatch(first, "alloc ; dealloc ; }");
noerr = noerr || Token::simpleMatch(first, "alloc ; return use ; }");
noerr = noerr || Token::simpleMatch(first, "alloc ; use ; }");
noerr = noerr || Token::simpleMatch(first, "alloc ; use ; return ; }");
noerr = noerr || Token::simpleMatch(first, "alloc ; dealloc ; return ; }");
noerr = noerr || Token::simpleMatch(first, "if alloc ; dealloc ; }");
noerr = noerr || Token::simpleMatch(first, "if alloc ; return use ; }");
noerr = noerr || Token::simpleMatch(first, "if alloc ; use ; }");
noerr = noerr || Token::simpleMatch(first, "alloc ; ifv return ; dealloc ; }");
noerr = noerr || Token::simpleMatch(first, "alloc ; if return ; dealloc; }");
// Unhandled case..
if (!noerr && tok) {
if (!noerr) {
std::ostringstream errmsg;
errmsg << "inconclusive leak of " << varname << ": ";
errmsg << tok->stringifyList(false, false, false, false, false, 0, 0);