Method argumentSizeError

lib/checkbufferoverrun.cpp:872–886

}

void CheckBufferOverrunImpl::argumentSizeError(const Token *tok, const std::string &functionName, nonneg int paramIndex, const std::string &paramExpression, const Variable *paramVar, const Variable *functionArg)
{
    const std::string strParamNum = std::to_string(paramIndex + 1) + getOrdinalText(paramIndex + 1);
    ErrorPath errorPath;
    errorPath.emplace_back(tok, "Function '" + functionName + "' is called");
    if (functionArg)
        errorPath.emplace_back(functionArg->nameToken(), "Declaration of " + strParamNum + " function argument.");
    if (paramVar)
        errorPath.emplace_back(paramVar->nameToken(), "Passing buffer '" + paramVar->name() + "' to function that is declared here");
    errorPath.emplace_back(tok, "");

    reportError(std::move(errorPath), Severity::warning, "argumentSize",
                "$symbol:" + functionName + '\n' +
                "Buffer '" + paramExpression + "' is too small, the function '" + functionName + "' expects a bigger buffer in " + strParamNum + " argument", CWE_ARGUMENT_SIZE, Certainty::normal);
}

//---------------------------------------------------------------------------
// CTU..