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authorMichael R Sweet <michael.r.sweet@gmail.com>2006-11-15 00:44:13 +0000
committerMichael R Sweet <michael.r.sweet@gmail.com>2006-11-15 00:44:13 +0000
commitb6a66645e02ac47355e3d9981d9df204a0e86e4b (patch)
treec49afb3ff6fd02bacba9fae00f0b91ccbdbacc0c
parent725efb3569ac50ce5dd8affcf19616f24a8150a7 (diff)
Reject invalid workarea rectangle.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@5542 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
-rw-r--r--src/Fl_x.cxx3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/Fl_x.cxx b/src/Fl_x.cxx
index 238f5a9b5..e37d1ab7b 100644
--- a/src/Fl_x.cxx
+++ b/src/Fl_x.cxx
@@ -381,7 +381,8 @@ 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) || !xywh)
+ (unsigned char **)&xywh) || !xywh || !xywh[2] ||
+ !xywh[3])
{
fl_workarea_xywh[0] = 0;
fl_workarea_xywh[1] = 0;