From d69b2db3c8ae098f88ec9ab5ce05c507e0a62583 Mon Sep 17 00:00:00 2001
From: Antonio Hobmeir Neto <neto@mandriva.com>
Date: Thu, 21 Sep 2006 14:06:25 -0300
Subject: [PATCH] Fix index matching of visuals

The function find_mesa_visual return a wrong element of visual vector. The
index of vector is shift one element. Then I basically decremented one of
index.
---
 GL/mesa/X/xf86glx.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/GL/mesa/X/xf86glx.c b/GL/mesa/X/xf86glx.c
index b1125a7..9c8a7a9 100644
--- a/GL/mesa/X/xf86glx.c
+++ b/GL/mesa/X/xf86glx.c
@@ -306,8 +306,10 @@ find_mesa_visual(__GLXscreen *screen, Vi
 
 	i++;
     }
+    
+    i--;
 
-    return (modes != NULL) ? mesaScreen->xm_vis[i] : NULL;
+    return (modes != NULL && i >=0 ) ? mesaScreen->xm_vis[i] : NULL;
 }
 
 static void init_screen_visuals(__GLXMESAscreen *screen)
-- 
1.4.2