From 3f7c2ac2798b385bed97b6931a1568a7e0223a0a Mon Sep 17 00:00:00 2001
From: Vinson Lee <vlee@vmware.com>
Date: Tue, 8 Dec 2009 17:25:05 -0800
Subject: mesa: Fix array out-of-bounds access by _mesa_TexParameteri.

_mesa_TexParameteri calls set_tex_parameteri, which uses the
params argument as an array.
---
 src/mesa/main/texparam.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
index 59c518c7d2..1cec4b82fe 100644
--- a/src/mesa/main/texparam.c
+++ b/src/mesa/main/texparam.c
@@ -653,7 +653,12 @@ _mesa_TexParameteri(GLenum target, GLenum pname, GLint param)
       break;
    default:
       /* this will generate an error if pname is illegal */
-      need_update = set_tex_parameteri(ctx, texObj, pname, &param);
+      {
+         GLint iparam[4];
+         iparam[0] = param;
+         iparam[1] = iparam[2] = iparam[3] = 0;
+         need_update = set_tex_parameteri(ctx, texObj, pname, iparam);
+      }
    }
 
    if (ctx->Driver.TexParameter && need_update) {
-- 
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