andreacavalli/xserver-multidpi
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Never try to execute BellProcPtr NULL.

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This prevents xts XI/XDeviceBell-2 test
from segfaulting the server.

Signed-off-by: Knut Petersen <Knut_Petersen@t-online.de>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Knut Petersen 2013-02-26 07:52:59 +01:00 committed by Peter Hutterer
parent 9003399708
commit 4bff442ec5
1 changed files with 2 additions and 1 deletions
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3
Xi/devbell.c
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@ -142,7 +142,8 @@ ProcXDeviceBell(ClientPtr client)
newpercent = base + newpercent;
else
newpercent = base - newpercent + stuff->percent;
if (proc == NULL)
return BadValue;
(*proc) (newpercent, dev, ctrl, class);
return Success;
}