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fix segfault in Fake_glXCreatePBuffer(), bug 4235

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This commit is contained in:
Brian Paul 2005-08-25 14:07:06 +00:00
parent 7e6553c1aa
commit dd1a9f75dc
1 changed files with 4 additions and 1 deletions
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5
src/mesa/drivers/x11/fakeglx.c
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@ -2099,7 +2099,10 @@ Fake_glXCreatePbuffer( Display *dpy, GLXFBConfig config,
/* A GLXPbuffer handle must be an X Drawable because that's what
* glXMakeCurrent takes.
*/
return (GLXPbuffer) xmbuf->frontxrb->pixmap;
if (xmbuf)
return (GLXPbuffer) xmbuf->frontxrb->pixmap;
else
return 0;
}