From fe8e18bcd41a19282ba92350a04a34866fda1d7b Mon Sep 17 00:00:00 2001
From: Vinson Lee <vlee@vmware.com>
Date: Sat, 28 Nov 2009 22:04:06 -0500
Subject: mesa: Fix array out-of-bounds access in _mesa_TexEnvf.

_mesa_TexEnvf calls _mesa_TexEnvfv, which uses the param argument
as an array.
(cherry picked from commit a11d60d14caf8efc07f70af63b57b33273f8cf9b)
---
 src/mesa/main/texenv.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/mesa/main/texenv.c b/src/mesa/main/texenv.c
index 6d86a4275cc..4442fb8cf8e 100644
--- a/src/mesa/main/texenv.c
+++ b/src/mesa/main/texenv.c
@@ -598,7 +598,10 @@ _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param )
 void GLAPIENTRY
 _mesa_TexEnvf( GLenum target, GLenum pname, GLfloat param )
 {
-   _mesa_TexEnvfv( target, pname, &param );
+   GLfloat p[4];
+   p[0] = param;
+   p[1] = p[2] = p[3] = 0.0;
+   _mesa_TexEnvfv( target, pname, p );
 }
 
 
-- 
cgit v1.2.3