fdo-mirrors/xserver
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/xorg/xserver.git synced 2025-12-20 07:00:03 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

glx: make sure screen is non-negative in validGlxScreen

Browse source 
Reviewed-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Julien Cristau <jcristau@debian.org>
(cherry picked from commit 3f0d3f4d97)
This commit is contained in:
Julien Cristau 2010-07-03 19:42:26 +01:00 • committed by Jeremy Huddleston
parent ca766bb653
commit c89f694cbd
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
glx/glxcmds.c
View file

@ -57,7 +57,7 @@ validGlxScreen(ClientPtr client, int screen, __GLXscreen **pGlxScreen, int *err)
/*
** Check if screen exists.
*/
if (screen >= screenInfo.numScreens) {
if (screen < 0 || screen >= screenInfo.numScreens) {
client->errorValue = screen;
*err = BadValue;
return FALSE;