gecko/gfx/cairo/fix-clip-copy.patch
Jeff Muizelaar 1ff50fe646 Bug 542605. Update cairo to 12d521df8acc483b2daa844d4f05dc2fe2765ba6. r=vlad,jwatt,bas
Reland after fixing quartz related clipping bug and a bunch of other ones
2010-04-05 22:28:54 -04:00

31 lines
888 B
Diff

commit f49a9740350d2f0d69ed59e913f0263a899cfb2a
Author: Jeff Muizelaar <jmuizelaar@mozilla.com>
Date: Fri Jan 29 14:39:24 2010 -0500
Fix clip copy
diff --git a/src/cairo-clip.c b/src/cairo-clip.c
index 8d66a5f..6acbcff 100644
--- a/src/cairo-clip.c
+++ b/src/cairo-clip.c
@@ -280,13 +280,12 @@ cairo_clip_t *
_cairo_clip_init_copy (cairo_clip_t *clip, cairo_clip_t *other)
{
if (other != NULL) {
- if (other->path == NULL) {
- _cairo_clip_init (clip);
- clip = NULL;
- } else {
- clip->all_clipped = other->all_clipped;
- clip->path = _cairo_clip_path_reference (other->path);
- }
+ clip->all_clipped = other->all_clipped;
+ clip->path = _cairo_clip_path_reference (other->path);
+
+ /* this guy is here because of the weird return semantics of _cairo_clip_init_copy */
+ if (!other->path)
+ return NULL;
} else {
_cairo_clip_init (clip);
}