Module: Mesa
Branch: master
Commit: aa011836c2778d242c75547c3f64435a055a86ff
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=aa011836c2778d242c75547c3f64435a055a86ff
Author: José Fonseca <jfons...@vmware.com>
Date: Fri Mar 27 21:43:24 2009 +0000
wgl: Don't flush surface if it is NULL.
Just a quick fix to prevent segfaults with glean.
---
.../state_trackers/wgl/shared/stw_framebuffer.c | 13 ++++++++-----
1 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
b/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
index 2f0d8cb..4641884 100644
--- a/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
+++ b/src/gallium/state_trackers/wgl/shared/stw_framebuffer.c
@@ -225,11 +225,14 @@ stw_swap_buffers(
*/
st_notify_swapbuffers( fb->stfb );
- st_get_framebuffer_surface( fb->stfb, ST_SURFACE_BACK_LEFT, &surf );
-
- stw_dev->stw_winsys->flush_frontbuffer(stw_dev->screen,
- surf,
- hdc );
+ if(st_get_framebuffer_surface( fb->stfb, ST_SURFACE_BACK_LEFT, &surf )) {
+ stw_dev->stw_winsys->flush_frontbuffer(stw_dev->screen,
+ surf,
+ hdc );
+ }
+ else {
+ /* FIXME: this shouldn't happen, but does on glean */
+ }
return TRUE;
}
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