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- diff -ru upnpx-1.2.4/src/upnp/UPnPDB.m upnpx/src/upnp/UPnPDB.m
- --- upnpx-1.2.4/src/upnp/UPnPDB.m 2012-03-07 20:53:57.000000000 +0100
- +++ upnpx/src/upnp/UPnPDB.m 2013-10-01 19:01:29.000000000 +0200
- @@ -98,10 +98,11 @@
-
- -(int)removeObserver:(UPnPDBObserver*)obs{
- int ret = 0;
- - [self lock];
- - [mObservers removeObject:obs];
- - ret = [mObservers count];
- - [self unlock];
- + if ([mMutex tryLock]) {
- + [mObservers removeObject:obs];
- + ret = [mObservers count];
- + [self unlock];
- + }
- return ret;
- }
-
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