diff options
| author | Emil Velikov <[email protected]> | 2016-03-05 21:25:44 +0000 |
|---|---|---|
| committer | Emil Velikov <[email protected]> | 2016-03-09 17:25:22 +0000 |
| commit | b9c5c4af6dbfab28b1f0a78e41bffff1b2e06ce9 (patch) | |
| tree | b865f1173d00f7178cf82b20677262122deaf30a /src/egl | |
| parent | 373f118c6c750d717fd0727fc3fc191828714c6f (diff) | |
egl/x11: check the return value of xcb_dri2_get_buffers_reply()
... before using it. The function can return NULL, which we should check
prior to refererencing it in the next function(s).
Cc: Fabian Vogt <[email protected]>
Cc: "11.1 11.2" <[email protected]>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=93667
Signed-off-by: Emil Velikov <[email protected]>
Reviewed-by: Eduardo Lima Mitev <[email protected]>
Diffstat (limited to 'src/egl')
| -rw-r--r-- | src/egl/drivers/dri2/platform_x11.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/egl/drivers/dri2/platform_x11.c b/src/egl/drivers/dri2/platform_x11.c index 420f567651c..3ab91886e01 100644 --- a/src/egl/drivers/dri2/platform_x11.c +++ b/src/egl/drivers/dri2/platform_x11.c @@ -1006,6 +1006,9 @@ dri2_create_image_khr_pixmap(_EGLDisplay *disp, _EGLContext *ctx, geometry_cookie = xcb_get_geometry (dri2_dpy->conn, drawable); buffers_reply = xcb_dri2_get_buffers_reply (dri2_dpy->conn, buffers_cookie, NULL); + if (buffers_reply == NULL) + return NULL; + buffers = xcb_dri2_get_buffers_buffers (buffers_reply); if (buffers == NULL) { return NULL; |