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added check for NULL Clone() return

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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
1 changed files with 8 additions and 3 deletions
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11
src/common/event.cpp
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@@ -629,6 +629,13 @@ void wxEvtHandler::AddPendingEvent(wxEvent& event)
{ {
// 1) Add event to list of pending events of this event handler // 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__) #if defined(__VISAGECPP__)
wxENTER_CRIT_SECT( m_eventsLocker); wxENTER_CRIT_SECT( m_eventsLocker);
#else #else
@@ -638,9 +645,7 @@ void wxEvtHandler::AddPendingEvent(wxEvent& event)
if ( !m_pendingEvents ) if ( !m_pendingEvents )
m_pendingEvents = new wxList; m_pendingEvents = new wxList;
wxEvent *event2 = event.Clone(); m_pendingEvents->Append(eventCopy);
m_pendingEvents->Append(event2);
#if defined(__VISAGECPP__) #if defined(__VISAGECPP__)
wxLEAVE_CRIT_SECT( m_eventsLocker); wxLEAVE_CRIT_SECT( m_eventsLocker);