poll_dispatch_delete - ability to return 0

Patch fixes poll_dispatch_delete, so it is able to return 0
(success), when requested FD was found.


git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@2647 fd59a12c-fef9-0310-b244-a6a79926bd2f

exec/coropoll.c

@@ -260,6 +260,8 @@ int poll_dispatch_delete (
 			poll_instance->ufds[i].fd = -1;
 			poll_instance->poll_entries[i].ufd.fd = -1;
 			poll_instance->poll_entries[i].ufd.revents = 0;
+
+			res = 0;
 			break;
 		}
 	}