Test case: xts5/XI/DeviceBell (1/6)
Reported-by: Knut Petersen <[email protected]>
Signed-off-by: Peter Hutterer <[email protected]>
---
Xi/devbell.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/Xi/devbell.c b/Xi/devbell.c
index c75b94d..d4c9554 100644
--- a/Xi/devbell.c
+++ b/Xi/devbell.c
@@ -142,7 +142,9 @@ ProcXDeviceBell(ClientPtr client)
newpercent = base + newpercent;
else
newpercent = base - newpercent + stuff->percent;
- (*proc) (newpercent, dev, ctrl, class);
+
+ if (proc)
+ (*proc) (newpercent, dev, ctrl, class);
return Success;
}
--
1.8.1.2
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