From: Vinson Lee <vlee@vmware.com>
Date: Wed, 9 Dec 2009 01:51:07 +0000 (-0800)
Subject: mesa: Fix array out-of-bounds access by _mesa_Fogf.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d33bf38d63d233f6a09115acfff230c464d3ee29;p=mesa.git

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

_mesa_Fogf 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 99eb141812e..269ff3f8b99 100644
--- a/src/mesa/main/fog.c
+++ b/src/mesa/main/fog.c
@@ -34,7 +34,10 @@
 void GLAPIENTRY
 _mesa_Fogf(GLenum pname, GLfloat param)
 {
-   _mesa_Fogfv(pname, &param);
+   GLfloat fparam[4];
+   fparam[0] = param;
+   fparam[1] = fparam[2] = fparam[3] = 0.0F;
+   _mesa_Fogfv(pname, fparam);
 }