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added a check that we have a non-NULL scrollbar in wxScrollBarCallback()

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@45143 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2007-03-30 13:39:24 +00:00
parent c5c0121402
commit 29014baaa5
2 changed files with 4 additions and 0 deletions
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2
src/motif/scrolbar.cpp
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@@ -125,6 +125,8 @@ static void wxScrollBarCallback(Widget widget, XtPointer clientData,
XmScaleCallbackStruct *cbs)
{
wxScrollBar *scrollBar = (wxScrollBar*)wxGetWindowFromTable(widget);
wxCHECK_RET( scrollBar, _T("invalid widget in scrollbar callback") );
wxOrientation orientation = (wxOrientation)wxPtrToUInt(clientData);
wxEventType eventType = wxEVT_NULL;

2
src/motif/window.cpp
View File

@@ -2088,6 +2088,8 @@ static void wxScrollBarCallback(Widget scrollbar,
XmScrollBarCallbackStruct *cbs)
{
wxWindow *win = wxGetWindowFromTable(scrollbar);
wxCHECK_RET( win, _T("invalid widget in scrollbar callback") );
wxOrientation orientation = (wxOrientation)wxPtrToUInt(clientData);
wxEventType eventType = wxEVT_NULL;