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Clear pointers to freed cliprects.

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Not doing this could lead to double frees under rare circumstances.
This commit is contained in:
Michel Dänzer 2007-07-10 10:49:28 +02:00
parent 46f1d6653e
commit b53659452c
1 changed files with 2 additions and 0 deletions
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2
src/mesa/drivers/dri/common/dri_util.c
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@ -428,10 +428,12 @@ __driUtilUpdateDrawableInfo(__DRIdrawablePrivate *pdp)
if (pdp->pClipRects) {
_mesa_free(pdp->pClipRects);
pdp->pClipRects = NULL;
}
if (pdp->pBackClipRects) {
_mesa_free(pdp->pBackClipRects);
pdp->pBackClipRects = NULL;
}
DRM_SPINUNLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID);