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Fix NULL pointer dereference

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Some weird applications like Safari for Windows running on CXOffice
or some applications running on Wine were causing wmaker to crash.
So let's not rely on a window's `frame' property to be not NULL in
src/wmspec.c.

Original-post: http://lists.windowmaker.info/dev/msg00161.html
See-also: http://lists.windowmaker.info/dev/msg00222.html
This commit is contained in:
Martin Dietze
2008-11-26 15:56:33 +01:00
committed by Carlos R. Mafra
parent d6c134f420
commit a9aeefbe70
1 changed files with 7 additions and 5 deletions
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12
src/wmspec.c
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@@ -1215,11 +1215,13 @@ static void updateWindowType(WWindow * wwin)
XFree(data);
}
ChangeStackingLevel(wwin->frame->core, layer);
wwin->frame->flags.need_texture_change = 1;
wWindowConfigureBorders(wwin);
wFrameWindowPaint(wwin->frame);
wNETWMUpdateActions(wwin, False);
if (wwin->frame != NULL) {
ChangeStackingLevel(wwin->frame->core, layer);
wwin->frame->flags.need_texture_change = 1;
wWindowConfigureBorders(wwin);
wFrameWindowPaint(wwin->frame);
wNETWMUpdateActions(wwin, False);
}
}
Bool wNETWMCheckClientHints(WWindow * wwin, int *layer, int *workspace)