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xlib: check for null ctx pointer in glXIsDirect()

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Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=64745
Note: This is a candidate for the stable branches.

Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
This commit is contained in:
Brian Paul 2013-05-20 16:15:24 -06:00
parent 1e9875acbe
commit 9772284df2
1 changed files with 1 additions and 1 deletions
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2
src/mesa/drivers/x11/fakeglx.c
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@ -1551,7 +1551,7 @@ Fake_glXIsDirect( Display *dpy, GLXContext ctx )
{
struct fake_glx_context *glxCtx = (struct fake_glx_context *) ctx;
(void) dpy;
return glxCtx->xmesaContext->direct;
return glxCtx ? glxCtx->xmesaContext->direct : False;
}