diff options
Diffstat (limited to 'src/mesa/drivers/x11/fakeglx.c')
| -rw-r--r-- | src/mesa/drivers/x11/fakeglx.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/drivers/x11/fakeglx.c b/src/mesa/drivers/x11/fakeglx.c index 1bab6d91a4..98003b0858 100644 --- a/src/mesa/drivers/x11/fakeglx.c +++ b/src/mesa/drivers/x11/fakeglx.c @@ -1727,6 +1727,9 @@ Fake_glXGetConfig( Display *dpy, XVisualInfo *visinfo, { XMesaVisual xmvis; + if (!dpy || !visInfo) + return GLX_BAD_ATTRIBUTE; + xmvis = find_glx_visual( dpy, visinfo ); if (!xmvis) { /* this visual wasn't obtained with glXChooseVisual */ |