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glx: Add missing null check in gxl/dri2_glx.c

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Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>

Reviewed-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Juha-Pekka Heikkila 2013-12-02 07:30:00 -07:00 • committed by Brian Paul
parent b8875cb7c8
commit 03ef57950a
1 changed files with 4 additions and 0 deletions
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4
src/glx/dri2_glx.c
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@ -676,6 +676,10 @@ dri2FlushFrontBuffer(__DRIdrawable *driDrawable, void *loaderPrivate)
psc = (struct dri2_screen *) pdraw->base.psc;
priv = __glXInitialize(psc->base.dpy);
if (priv == NULL)
return;
pdp = (struct dri2_display *) priv->dri2Display;
gc = __glXGetCurrentContext();