Method comparisonError

lib/checkcondition.cpp:424–436

}

void CheckConditionImpl::comparisonError(const Token *tok, const std::string &bitop, MathLib::bigint value1, const std::string &op, MathLib::bigint value2, bool result)
{
    std::ostringstream expression;
    expression << std::hex << "(X " << bitop << " 0x" << value1 << ") " << op << " 0x" << value2;

    const std::string errmsg("Expression '" + expression.str() + "' is always " + bool_to_string(result) + ".\n"
                             "The expression '" + expression.str() + "' is always " + bool_to_string(result) +
                             ". Check carefully constants and operators used, these errors might be hard to "
                             "spot sometimes. In case of complex expression it might help to split it to "
                             "separate expressions.");

    reportError(tok, Severity::style, "comparisonError", errmsg, CWE398, Certainty::normal);
}

bool CheckConditionImpl::isOverlappingCond(const Token * const cond1, const Token * const cond2, bool pure) const
{