Index: src/modules/module-zeroconf-publish.c
===================================================================
--- src/modules/module-zeroconf-publish.c	(revision 1566)
+++ src/modules/module-zeroconf-publish.c	(working copy)
@@ -257,6 +257,10 @@
     s->loaded.valid = s->autoload.valid = 0;
     s->service_name = pa_sprintf_malloc("%s on %s", description ? description : s->name, pa_get_host_name(hn, sizeof(hn)));
 
+    /* truncate */
+    if (strlen(s->service_name) > 63)
+    	s->service_name[63] = '\0';
+
     pa_hashmap_put(u->services, s->name, s);
 
     return s;