added check for NULL Clone() return

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@12601 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2001-11-22 21:14:41 +00:00
parent d90bb48e69
commit 7a5c8ac45a

View File

@ -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 = event.Clone();
m_pendingEvents->Append(event2);
m_pendingEvents->Append(eventCopy);
#if defined(__VISAGECPP__)
wxLEAVE_CRIT_SECT( m_eventsLocker);