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value flow: fix segfault if var is null

This commit is contained in:
Daniel Marjamäki 2014-01-10 18:30:41 +01:00
parent c687933e9f
commit 57d241793f
1 changed files with 1 additions and 1 deletions
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2
lib/valueflow.cpp
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@ -137,7 +137,7 @@ static void valueFlowBeforeCondition(TokenList *tokenlist, ErrorLogger *errorLog
} else {
tok2 = tok2->link();
}
} else if (var->isGlobal() && tok2->str() == "{") {
} else if (var && var->isGlobal() && tok2->str() == "{") {
if (!Token::Match(tok2->previous(), ")|else {"))
break;
if (Token::Match(tok2->previous(), ") {") &&