Reviewed-by: Adam Jackson <[email protected]>
Signed-off-by: Julien Cristau <[email protected]>
---
glx/glxcmds.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/glx/glxcmds.c b/glx/glxcmds.c
index de9c3f0..419cc46 100644
--- a/glx/glxcmds.c
+++ b/glx/glxcmds.c
@@ -56,7 +56,7 @@ 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;
--
1.7.2.3
_______________________________________________
[email protected]: X.Org development
Archives: http://lists.x.org/archives/xorg-devel
Info: http://lists.x.org/mailman/listinfo/xorg-devel
