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authorChristian Kamm <[email protected]>2010-02-18 10:37:42 +0100
committerChristian Kamm <[email protected]>2010-02-18 10:39:18 +0100
commit499f7780e4fa5d31739451a3750e0a04a220f20c (patch)
tree2d4a3cb891e894d99ed85d72795ebc8c3f727146 /src/libs/qmljs/qmljscheck.cpp
parentcd53a562e89d6620013181c03429c6a7755c029a (diff)
Fix possible crash in QmlJS semantic checker.
Diffstat (limited to 'src/libs/qmljs/qmljscheck.cpp')
-rw-r--r--src/libs/qmljs/qmljscheck.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/libs/qmljs/qmljscheck.cpp b/src/libs/qmljs/qmljscheck.cpp
index e128148d15c..f3d145b6564 100644
--- a/src/libs/qmljs/qmljscheck.cpp
+++ b/src/libs/qmljs/qmljscheck.cpp
@@ -190,8 +190,11 @@ void Check::checkScopeObjectMember(const AST::UiQualifiedId *id)
return;
// attached properties
- if (! propertyName.isEmpty() && propertyName[0].isUpper())
+ if (! propertyName.isEmpty() && propertyName[0].isUpper()) {
scopeObject = _context.typeEnvironment(_doc.data());
+ if (! scopeObject)
+ return;
+ }
const Value *value = scopeObject->lookupMember(propertyName, &_context);
if (_extraScope && !value)