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dri: Fix potential null pointer dereference in driBindContext.

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(cherry picked from commit 919898e92f)
This commit is contained in:
Vinson Lee 2009-11-28 23:22:31 -05:00
parent f622b649fb
commit c994f08eb1
1 changed files with 2 additions and 1 deletions
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3
src/mesa/drivers/dri/common/dri_util.c
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@ -167,11 +167,12 @@ static int driBindContext(__DRIcontext *pcp,
__DRIdrawable *pdp, __DRIdrawable *pdp,
__DRIdrawable *prp) __DRIdrawable *prp)
{ {
__DRIscreenPrivate *psp = pcp->driScreenPriv; __DRIscreenPrivate *psp;
/* Bind the drawable to the context */ /* Bind the drawable to the context */
if (pcp) { if (pcp) {
psp = pcp->driScreenPriv;
pcp->driDrawablePriv = pdp; pcp->driDrawablePriv = pdp;
pcp->driReadablePriv = prp; pcp->driReadablePriv = prp;
if (pdp) { if (pdp) {