Merge pull request #1459 from asmorkalov:ocv_qt_segflt_fix

83b36dcb · Roman Donchenko · OpenCV Buildbot · d700cc60 · 06a7a1ac · 83b36dcb
Commit 83b36dcb authored Oct 18, 2013 by Roman Donchenko Committed by OpenCV Buildbot Oct 18, 2013
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window_QT.cpp modules/highgui/src/window_QT.cpp +2 -1

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--- a/modules/highgui/src/window_QT.cpp
+++ b/modules/highgui/src/window_QT.cpp
@@ -1736,7 +1736,8 @@ void CvWindow::displayStatusBar(QString text, int delayms)

 void CvWindow::enablePropertiesButton()
 {
-    vect_QActions[9]->setDisabled(false);
+    if (!vect_QActions.empty())
+        vect_QActions[9]->setDisabled(false);
 }