diff options
| -rw-r--r-- | src/glx/glx_pbuffer.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/glx/glx_pbuffer.c b/src/glx/glx_pbuffer.c index 5f91bc623a9..ec54f1e09d6 100644 --- a/src/glx/glx_pbuffer.c +++ b/src/glx/glx_pbuffer.c @@ -137,6 +137,9 @@ ChangeDrawableAttribute(Display * dpy, GLXDrawable drawable, #ifdef GLX_DIRECT_RENDERING pdraw = GetGLXDRIDrawable(dpy, drawable); + if (!pdraw) + return; + for (i = 0; i < num_attribs; i++) { switch(attribs[i * 2]) { case GLX_EVENT_MASK: |