From: Vinson Lee <vlee@freedesktop.org>
Date: Thu, 6 Jun 2013 06:01:00 +0000 (-0700)
Subject: mesa: Prevent possible out-of-bounds read by save_SamplerParameteriv.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ce1f85133d15098ae97a28bbcfa13c4995b772e2;p=mesa.git

mesa: Prevent possible out-of-bounds read by save_SamplerParameteriv.

Fixes "Out-of-bounds access" defect reported by Coverity.

Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Reviewed-by: Brian Paul <brianp@vmware.com>
---

diff --git a/src/mesa/main/dlist.c b/src/mesa/main/dlist.c
index abc86657cf0..8900c89ea2d 100644
--- a/src/mesa/main/dlist.c
+++ b/src/mesa/main/dlist.c
@@ -7024,7 +7024,10 @@ save_SamplerParameteriv(GLuint sampler, GLenum pname, const GLint *params)
 static void GLAPIENTRY
 save_SamplerParameteri(GLuint sampler, GLenum pname, GLint param)
 {
-   save_SamplerParameteriv(sampler, pname, &param);
+   GLint parray[4];
+   parray[0] = param;
+   parray[1] = parray[2] = parray[3] = 0;
+   save_SamplerParameteriv(sampler, pname, param);
 }
 
 static void GLAPIENTRY