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

Vinson Lee vlee at kemper.freedesktop.org
Wed Dec 9 13:02:39 PST 2009


Module: Mesa
Branch: mesa_7_6_branch
Commit: 6f2d51b81ff907af9727e90153a46e79e246fc66
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=6f2d51b81ff907af9727e90153a46e79e246fc66

Author: Vinson Lee <vlee at vmware.com>
Date:   Wed Dec  9 13:00:22 2009 -0800

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

_mesa_PointParameterf calls _mesa_PointParameterfv, which uses the
params argument as an array.

---

 src/mesa/main/points.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/src/mesa/main/points.c b/src/mesa/main/points.c
index b330544..9ec21c9 100644
--- a/src/mesa/main/points.c
+++ b/src/mesa/main/points.c
@@ -90,7 +90,10 @@ _mesa_PointParameteriv( GLenum pname, const GLint *params )
 void GLAPIENTRY
 _mesa_PointParameterf( GLenum pname, GLfloat param)
 {
-   _mesa_PointParameterfv(pname, &param);
+   GLfloat p[3];
+   p[0] = param;
+   p[1] = p[2] = 0.0F;
+   _mesa_PointParameterfv(pname, p);
 }
 
 



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