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C++: fixed possible null-pointer access.

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Task-number: QTCREATORBUG-2459
(cherry picked from commit d09b5e9d365e3ce54078fb172c93b9584908bcad)
This commit is contained in:
Erik Verbruggen
2010-09-27 17:52:40 +02:00
committed by Robert Loehning
parent d1655163f0
commit 3e3bf7e372
1 changed files with 5 additions and 4 deletions
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9
src/shared/cplusplus/Scope.cpp
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@@ -194,10 +194,11 @@ Symbol *SymbolTable::lookat(OperatorNameId::Kind operatorId) const
const unsigned h = operatorId % _hashSize;
Symbol *symbol = _hash[h];
for (; symbol; symbol = symbol->_next) {
const Name *identity = symbol->unqualifiedName();
if (const OperatorNameId *op = identity->asOperatorNameId()) {
if (op->kind() == operatorId)
break;
if (const Name *identity = symbol->unqualifiedName()) {
if (const OperatorNameId *op = identity->asOperatorNameId()) {
if (op->kind() == operatorId)
break;
}
}
}
return symbol;