applying patch 1630145

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@46139 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2007-05-21 08:54:43 +00:00
parent 7df8462e99
commit 42f14e5e2b
1 changed files with 3 additions and 1 deletions
--- a/src/mac/carbon/dnd.cpp
+++ b/src/mac/carbon/dnd.cpp
@@ -86,7 +86,9 @@ wxDragResult wxDropTarget::OnData(
 bool wxDropTarget::CurrentDragHasSupportedFormat()
 {
    bool supported = false;
-
+    if (m_dataObject == NULL)
+        return false;
+        
    if ( gTrackingGlobals.m_currentSource != NULL )
    {
        wxDataObject* data = gTrackingGlobals.m_currentSource->GetDataObject();