From: Daniel Czarnowski <daniel.czarnow...@intel.com>
Without the check, unsuccessful xcb_dri2_get_buffers_reply(...) causes
segmentation fault in dri2_get_buffers.
Signed-off-by: Matt Roper <matthew.d.ro...@intel.com>
Cc: "11.0 11.1" <mesa-sta...@lists.freedesktop.org
---
src/egl/drivers/dri2/platform_x11.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/egl/drivers/dri2/platform_x11.c
b/src/egl/drivers/dri2/platform_x11.c
index 08cbf2d..931ee51 100644
--- a/src/egl/drivers/dri2/platform_x11.c
+++ b/src/egl/drivers/dri2/platform_x11.c
@@ -472,6 +472,8 @@ dri2_x11_get_buffers(__DRIdrawable * driDrawable,
dri2_surf->drawable,
count, count, attachments);
reply = xcb_dri2_get_buffers_reply (dri2_dpy->conn, cookie, NULL);
+ if (reply == NULL)
+ return NULL;
buffers = xcb_dri2_get_buffers_buffers (reply);
if (buffers == NULL)
return NULL;
--
2.5.0
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