andreacavalli/xserver-multidpi
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composite: initialise pOldPixmap to NullPixmap at alloc time.

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We just never initialised the malloced value.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
(cherry picked from commit 91a6359caf)
This commit is contained in:
Dave Airlie 2010-06-03 12:16:40 +10:00 committed by Peter Hutterer
parent 1f6de991d0
commit 14dc68c265
1 changed files with 1 additions and 0 deletions
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composite/compalloc.c
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@ -143,6 +143,7 @@ compRedirectWindow (ClientPtr pClient, WindowPtr pWin, int update)
cw->oldy = COMP_ORIGIN_INVALID;
cw->damageRegistered = FALSE;
cw->damaged = FALSE;
cw->pOldPixmap = NullPixmap;
dixSetPrivate(&pWin->devPrivates, CompWindowPrivateKey, cw);
}
ccw->next = cw->clients;