--- avahi-common/simple-watch.c.orig	2014-01-02 23:31:44.000000000 +0100
+++ avahi-common/simple-watch.c	2014-01-02 23:45:37.000000000 +0100
@@ -510,6 +510,7 @@
     }
 
 finish:
+    if (timeout < 0) timeout = INT_MAX;
     s->prepared_timeout = timeout;
     s->state = STATE_PREPARED;
     return 0;