Fix crash on exit

MrKepzie · Oct 11, 2016 · 2dcadb2 · 2dcadb2
1 parent 11e2967
commit 2dcadb2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Engine/AppInstance.cpp b/Engine/AppInstance.cpp
@@ -2230,6 +2230,9 @@ AppInstance::removeInvalidExpressionKnob(const KnobI* knob)
 void
 AppInstance::recheckInvalidExpressions()
 {
+    if (getProject()->isProjectClosing()) {
+        return;
+    }
     std::list<KnobPtr> knobs;
     {
         QMutexLocker k(&_imp->invalidExprKnobsMutex);