From: Vinson Lee <vlee@vmware.com>
Date: Wed, 9 Dec 2009 00:04:33 +0000 (-0800)
Subject: mesa: Fix array out-of-bounds access by _mesa_Fogi.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7f146b38240e1c4efa6d8d0a4e5a0c8346706de5;p=mesa.git

mesa: Fix array out-of-bounds access by _mesa_Fogi.

_mesa_Fogi calls _mesa_Fogfv, which uses the params argument
as an array.
---

diff --git a/src/mesa/main/fog.c b/src/mesa/main/fog.c
index 4323d3db820..99eb141812e 100644
--- a/src/mesa/main/fog.c
+++ b/src/mesa/main/fog.c
@@ -41,8 +41,10 @@ _mesa_Fogf(GLenum pname, GLfloat param)
 void GLAPIENTRY
 _mesa_Fogi(GLenum pname, GLint param )
 {
-   GLfloat fparam = (GLfloat) param;
-   _mesa_Fogfv(pname, &fparam);
+   GLfloat fparam[4];
+   fparam[0] = (GLfloat) param;
+   fparam[1] = fparam[2] = fparam[3] = 0.0F;
+   _mesa_Fogfv(pname, fparam);
 }