Mesa (master): glx: added null pointer check in glXGetFBConfigs()
Brian Paul
brianp at kemper.freedesktop.org
Wed Apr 15 14:02:10 UTC 2009
Module: Mesa
Branch: master
Commit: 05471828dc8dd4a184d4467b66e9c08449d1d4c9
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=05471828dc8dd4a184d4467b66e9c08449d1d4c9
Author: Brian Paul <brianp at vmware.com>
Date: Wed Apr 15 08:01:01 2009 -0600
glx: added null pointer check in glXGetFBConfigs()
Fixes segfault seen with glxinfo with NVIDIA OpenGL.
---
src/glx/x11/glxcmds.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/src/glx/x11/glxcmds.c b/src/glx/x11/glxcmds.c
index e5c0db4..b9e0706 100644
--- a/src/glx/x11/glxcmds.c
+++ b/src/glx/x11/glxcmds.c
@@ -1702,7 +1702,8 @@ PUBLIC GLXFBConfig *glXGetFBConfigs(Display *dpy, int screen, int *nelements)
int i;
*nelements = 0;
- if ( (priv->screenConfigs != NULL)
+ if ( priv
+ && (priv->screenConfigs != NULL)
&& (screen >= 0) && (screen <= ScreenCount(dpy))
&& (priv->screenConfigs[screen].configs != NULL)
&& (priv->screenConfigs[screen].configs->fbconfigID != GLX_DONT_CARE) ) {
More information about the mesa-commit
mailing list