X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8e72b8b51770b59a83eb32f4d766b89f6c4dc615..4f61e22c77b1a7cb148f6567996d816f72ac854f:/src/common/event.cpp

diff --git a/src/common/event.cpp b/src/common/event.cpp
index 6bdc802f27..914df70855 100644
--- a/src/common/event.cpp
+++ b/src/common/event.cpp
@@ -629,6 +629,13 @@ void wxEvtHandler::AddPendingEvent(wxEvent& event)
 {
     // 1) Add event to list of pending events of this event handler
 
+    wxEvent *eventCopy = event.Clone();
+
+    // we must be able to copy the events here so the event class must
+    // implement Clone() properly instead of just providing a NULL stab for it
+    wxCHECK_RET( eventCopy,
+                 _T("events of this type aren't supposed to be posted") );
+
 #if defined(__VISAGECPP__)
     wxENTER_CRIT_SECT( m_eventsLocker);
 #else
@@ -638,9 +645,7 @@ void wxEvtHandler::AddPendingEvent(wxEvent& event)
     if ( !m_pendingEvents )
       m_pendingEvents = new wxList;
 
-    wxEvent *event2 = (wxEvent *)event.Clone();
-
-    m_pendingEvents->Append(event2);
+    m_pendingEvents->Append(eventCopy);
 
 #if defined(__VISAGECPP__)
     wxLEAVE_CRIT_SECT( m_eventsLocker);
@@ -711,8 +716,8 @@ bool wxEvtHandler::ProcessEvent(wxEvent& event)
 {
 #if wxUSE_GUI
 
-    // We have to use the actual window or processing events from wxWindowNative
-    // destructor won't work (we don't see the wxWindow class)
+    // We have to use the actual window or processing events from
+    // wxWindowNative destructor won't work (we don't see the wxWindow class)
 #ifdef __WXDEBUG__
     // check that our flag corresponds to reality
     wxClassInfo* info = NULL;
@@ -735,7 +740,7 @@ bool wxEvtHandler::ProcessEvent(wxEvent& event)
 #endif
 
     wxASSERT_MSG( m_isWindow == IsKindOf(info),
-                  _T("this should [not] be a window but it is [not]") );
+                  wxString(GetClassInfo()->GetClassName()) + _T(" should [not] be a window but it is [not]") );
 #endif
 
 #endif // wxUSE_GUI