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Fix possible crash in QmlJS semantic checker.

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This commit is contained in:
Christian Kamm
2010-02-18 10:37:42 +01:00
parent cd53a562e8
commit 499f7780e4
1 changed files with 4 additions and 1 deletions
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5
src/libs/qmljs/qmljscheck.cpp
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@@ -190,8 +190,11 @@ void Check::checkScopeObjectMember(const AST::UiQualifiedId *id)
return; return;
// attached properties // attached properties
if (! propertyName.isEmpty() && propertyName[0].isUpper()) if (! propertyName.isEmpty() && propertyName[0].isUpper()) {
scopeObject = _context.typeEnvironment(_doc.data()); scopeObject = _context.typeEnvironment(_doc.data());
if (! scopeObject)
return;
}
const Value *value = scopeObject->lookupMember(propertyName, &_context); const Value *value = scopeObject->lookupMember(propertyName, &_context);
if (_extraScope && !value) if (_extraScope && !value)