From: Vinson Lee <vlee@vmware.com>
Date: Thu, 15 Jul 2010 07:53:07 +0000 (-0700)
Subject: mesa: Fix potential out-of-bounds access by _vbo_Materialf.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cc2f337d06987ea7a8fbf30ce33330b4d993207c;p=mesa.git

mesa: Fix potential out-of-bounds access by _vbo_Materialf.

_vbo_Materialf calls _vbo_Materialfv, which uses the params argument as
an array.
---

diff --git a/src/mesa/vbo/vbo_exec_api.c b/src/mesa/vbo/vbo_exec_api.c
index 365419d44fa..9df75a84065 100644
--- a/src/mesa/vbo/vbo_exec_api.c
+++ b/src/mesa/vbo/vbo_exec_api.c
@@ -969,7 +969,10 @@ _vbo_Materialfv(GLenum face, GLenum pname, const GLfloat *params)
 void GLAPIENTRY
 _vbo_Materialf(GLenum face, GLenum pname, GLfloat param)
 {
-   vbo_Materialfv(face, pname, &param);
+   GLfloat p[4];
+   p[0] = param;
+   p[1] = p[2] = p[3] = 0.0F;
+   vbo_Materialfv(face, pname, p);
 }