Mesa (mesa_7_6_branch): glx: Prevent potential null pointer deference in driCreateContext.
Vinson Lee
vlee at kemper.freedesktop.org
Sun Dec 6 08:56:43 UTC 2009
Module: Mesa
Branch: mesa_7_6_branch
Commit: 76b3523d752968bc552d4350a39b9b9b1a023cf0
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=76b3523d752968bc552d4350a39b9b9b1a023cf0
Author: Vinson Lee <vlee at vmware.com>
Date: Mon Nov 23 01:30:32 2009 -0500
glx: Prevent potential null pointer deference in driCreateContext.
(cherry picked from commit 4b0b250aae6ae7d48cd24f9d91d05ab58086c4b2)
---
src/glx/x11/drisw_glx.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/src/glx/x11/drisw_glx.c b/src/glx/x11/drisw_glx.c
index 15e1586..1866b2c 100644
--- a/src/glx/x11/drisw_glx.c
+++ b/src/glx/x11/drisw_glx.c
@@ -250,12 +250,14 @@ driCreateContext(__GLXscreenConfigs * psc,
{
__GLXDRIcontextPrivate *pcp, *pcp_shared;
__GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) mode;
- const __DRIcoreExtension *core = psc->core;
+ const __DRIcoreExtension *core;
__DRIcontext *shared = NULL;
if (!psc || !psc->driScreen)
return NULL;
+ core = psc->core;
+
if (shareList) {
pcp_shared = (__GLXDRIcontextPrivate *) shareList->driContext;
shared = pcp_shared->driContext;
More information about the mesa-commit
mailing list