Method stringLiteralWrite

lib/checkstring.cpp:50–67

--------------------------------------------------------------------------- Writing string literal is UB ---------------------------------------------------------------------------

// Writing string literal is UB
//---------------------------------------------------------------------------
void CheckStringImpl::stringLiteralWrite()
{
    logChecker("CheckString::stringLiteralWrite");
    const SymbolDatabase *symbolDatabase = mTokenizer->getSymbolDatabase();
    for (const Scope * scope : symbolDatabase->functionScopes) {
        for (const Token* tok = scope->bodyStart->next(); tok != scope->bodyEnd; tok = tok->next()) {
            if (!tok->variable() || !tok->variable()->isPointer())
                continue;
            const Token *str = tok->getValueTokenMinStrSize(mSettings);
            if (!str)
                continue;
            if (Token::Match(tok, "%var% [") && Token::simpleMatch(tok->linkAt(1), "] ="))
                stringLiteralWriteError(tok, str);
            else if (Token::Match(tok->previous(), "* %var% ="))
                stringLiteralWriteError(tok, str);
        }
    }
}

void CheckStringImpl::stringLiteralWriteError(const Token *tok, const Token *strValue)
{