Mesa (mesa_7_6_branch): mesa: Fix array out-of-bounds access by _mesa_TexGend.
Vinson Lee
vlee at kemper.freedesktop.org
Thu Dec 10 02:30:52 UTC 2009
Module: Mesa
Branch: mesa_7_6_branch
Commit: b82757880545f8bce471ba8f13c16998888cd4b5
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=b82757880545f8bce471ba8f13c16998888cd4b5
Author: Vinson Lee <vlee at vmware.com>
Date: Wed Dec 9 17:59:23 2009 -0800
mesa: Fix array out-of-bounds access by _mesa_TexGend.
_mesa_TexGend calls _mesa_TexGenfv, which uses the params argument
as an array.
---
src/mesa/main/texgen.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/mesa/main/texgen.c b/src/mesa/main/texgen.c
index d3ea7b9..f9d3821 100644
--- a/src/mesa/main/texgen.c
+++ b/src/mesa/main/texgen.c
@@ -181,8 +181,10 @@ _mesa_TexGeniv(GLenum coord, GLenum pname, const GLint *params )
void GLAPIENTRY
_mesa_TexGend(GLenum coord, GLenum pname, GLdouble param )
{
- GLfloat p = (GLfloat) param;
- _mesa_TexGenfv( coord, pname, &p );
+ GLfloat p[4];
+ p[0] = (GLfloat) param;
+ p[1] = p[2] = p[3] = 0.0F;
+ _mesa_TexGenfv( coord, pname, p );
}
More information about the mesa-commit
mailing list