diff options
| author | Brian Paul <brianp@vmware.com> | 2009-04-15 08:01:01 -0600 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2009-04-15 08:01:45 -0600 |
| commit | 05471828dc8dd4a184d4467b66e9c08449d1d4c9 (patch) | |
| tree | fc639c5dfe43c1317e340e63349ea912d0044dc5 /src/glx/x11/glxcmds.c | |
| parent | 0115a4f8f1952b166eaad09f317ff8bc465e0f28 (diff) | |
glx: added null pointer check in glXGetFBConfigs()
Fixes segfault seen with glxinfo with NVIDIA OpenGL.
Diffstat (limited to 'src/glx/x11/glxcmds.c')
| -rw-r--r-- | 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 e5c0db4c96..b9e0706d31 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) ) { |