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authordkf <donal.k.fellows@manchester.ac.uk>2012-09-13 20:49:44 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2012-09-13 20:49:44 (GMT)
commite829dc68c26b7b313b94f777def7bb49c471422b (patch)
tree04a7b96bfe837ae870d19ef78eec77aed860b817 /xlib/xgc.c
parent0e809f8dd3305b97598597b825333fc85204a6ef (diff)
parentdbec27a4c7733b44e33ba898fef7e8636e86caa0 (diff)
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[Bug 3567453]: Clip regions must be cleared with XSetClipMask and not
TkSetRegion on X11.
Diffstat (limited to 'xlib/xgc.c')
-rw-r--r--xlib/xgc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/xlib/xgc.c b/xlib/xgc.c
index 0cebbc8..c6836bd 100644
--- a/xlib/xgc.c
+++ b/xlib/xgc.c
@@ -465,7 +465,7 @@ TkSetRegion(
TkRegion r)
{
if (r == None) {
- FreeClipMask(gc);
+ Tcl_Panic("must not pass None to TkSetRegion for compatibility with X11; use XSetClipMask instead");
} else {
TkpClipMask *clip_mask = AllocClipMask(gc);