Mesa (mesa_7_6_branch): mesa: Fix array out-of-bounds access by _mesa_Fogi.

[Vinson Lee]

Module: Mesa
Branch: mesa_7_6_branch
Commit: 7f146b38240e1c4efa6d8d0a4e5a0c8346706de5
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=7f146b38240e1c4efa6d8d0a4e5a0c8346706de5

Author: Vinson Lee <vlee at vmware.com>
Date:   Tue Dec  8 16:04:33 2009 -0800

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

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

---

 src/mesa/main/fog.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/mesa/main/fog.c b/src/mesa/main/fog.c
index 4323d3d..99eb141 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);
 }