glx: Fix glXGetFBConfigFromVisualSGIX.

We want to check for Success, otherwise it will fail even with the right visual.

NOTE: This is a candidate for the 7.10 branch.

Signed-off-by: Antoine Labour <piman@chromium.org>
Signed-off-by: Stéphane Marchesin <marcheu@chromium.org>
Signed-off-by: Brian Paul <brianp@vmware.com>
1 file changed