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Bug hunting; avoid crash when argument is NULL

This commit is contained in:
Daniel Marjamäki 2020-01-15 07:15:47 +01:00
parent 7820b5dbcc
commit 5ac0eb100c
1 changed files with 1 additions and 1 deletions
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2
lib/exprengine.cpp
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@ -1944,7 +1944,7 @@ void ExprEngine::runChecks(ErrorLogger *errorLogger, const Tokenizer *tokenizer,
if (parent->astOperand1()->function()) {
const Variable *arg = parent->astOperand1()->function()->getArgumentVar(num - 1);
if (arg->nameToken()) {
if (arg && arg->nameToken()) {
std::string bad;
MathLib::bigint low;