Mesa (mesa_7_6_branch): mesa: Fix array out-of-bounds access by _mesa_LightModelf.
Vinson Lee
vlee at kemper.freedesktop.org
Wed Dec 9 20:45:13 UTC 2009
Module: Mesa
Branch: mesa_7_6_branch
Commit: 637970aefdcdd1ee50e3759de384b82e6109a45c
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=637970aefdcdd1ee50e3759de384b82e6109a45c
Author: Vinson Lee <vlee at vmware.com>
Date: Wed Dec 9 12:43:28 2009 -0800
mesa: Fix array out-of-bounds access by _mesa_LightModelf.
_mesa_LightModelf calls _mesa_LightModelfv, which uses the
params argument as an array.
---
src/mesa/main/light.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/src/mesa/main/light.c b/src/mesa/main/light.c
index 5a8f916..c1d47de 100644
--- a/src/mesa/main/light.c
+++ b/src/mesa/main/light.c
@@ -547,7 +547,10 @@ _mesa_LightModeli( GLenum pname, GLint param )
void GLAPIENTRY
_mesa_LightModelf( GLenum pname, GLfloat param )
{
- _mesa_LightModelfv( pname, ¶m );
+ GLfloat fparam[4];
+ fparam[0] = param;
+ fparam[1] = fparam[2] = fparam[3] = 0.0F;
+ _mesa_LightModelfv( pname, fparam );
}
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