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Add NULL check for _NET_WORKAREA property value.

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@5539 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Michael R Sweet
2006-11-01 15:30:11 +00:00
parent 7a9e9468e6
commit 095ed29a7f
1 changed files with 1 additions and 1 deletions
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src/Fl_x.cxx
+1 -1
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@@ -381,7 +381,7 @@ static void fl_init_workarea() {
if (XGetWindowProperty(fl_display, RootWindow(fl_display, fl_screen),
_NET_WORKAREA, 0, 4 * sizeof(unsigned), False,
XA_CARDINAL, &actual, &format, &count, &remaining,
(unsigned char **)&xywh))
(unsigned char **)&xywh) || !xywh)
{
fl_workarea_xywh[0] = 0;
fl_workarea_xywh[1] = 0;