Method checkKnownPointerToBool

lib/checkother.cpp:4361–4389

}

void CheckOtherImpl::checkKnownPointerToBool()
{
    if (!mSettings.severity.isEnabled(Severity::style) && !mSettings.isPremiumEnabled("knownPointerToBool"))
        return;
    logChecker("CheckOther::checkKnownPointerToBool"); // style
    const SymbolDatabase* symbolDatabase = mTokenizer->getSymbolDatabase();
    for (const Scope* functionScope : symbolDatabase->functionScopes) {
        for (const Token* tok = functionScope->bodyStart; tok != functionScope->bodyEnd; tok = tok->next()) {
            if (!tok->hasKnownIntValue())
                continue;
            if (!astIsPointer(tok))
                continue;
            if (Token::Match(tok->astParent(), "?|!|&&|%oror%|%comp%"))
                continue;
            if (tok->astParent() && Token::Match(tok->astParent()->previous(), "if|while|switch|sizeof ("))
                continue;
            if (tok->isExpandedMacro())
                continue;
            if (findParent(tok, [](const Token* parent) {
                return parent->isExpandedMacro();
            }))
                continue;
            if (!isUsedAsBool(tok, mSettings))
                continue;
            const ValueFlow::Value& value = tok->values().front();
            knownPointerToBoolError(tok, &value);
        }
    }
}

void CheckOtherImpl::knownPointerToBoolError(const Token* tok, const ValueFlow::Value* value)
{