Patch 1678304

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@45730 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/mac/carbon/toplevel.cpp b/src/mac/carbon/toplevel.cpp
index f3f0878937276a0325c739b9e80f5c81951ac2f4..7eb06cda377b2c29091753e6f088666899573f43 100644 (file)
--- a/src/mac/carbon/toplevel.cpp
+++ b/src/mac/carbon/toplevel.cpp
@@ -970,6 +970,10 @@ wxTopLevelWindowMac::~wxTopLevelWindowMac()
     FullScreenData *data = (FullScreenData *) m_macFullScreenData ;
     delete data ;
     m_macFullScreenData = NULL ;
+
+    // avoid dangling refs
+    if ( s_macDeactivateWindow == this )
+        s_macDeactivateWindow = NULL;
 }