Fix badarity error when the changes timeout is undefined or set to infinity.
Fix badarity error when the changes timeout is undefined or set to infinity.


git-svn-id: c1f8a8ec0b3bb2e99ab3413722f81f687760e79c@998898 13f79535-47bb-0310-9956-ffa450edef68

fkaempfer/couchdb,kofron/bigcouch,fkaempfer/couchdb,kofron/bigcouch,georgemarshall/bigcouch,bittorrent/bigcouch,Asquera/bigcouch,georgemarshall/bigcouch,breezjw/bigcouch,linearregression/bigcouch,linearregression/bigcouch,fkaempfer/couchdb,Asquera/bigcouch,georgemarshall/bigcouch,PerilousApricot/bigcouch,benoitc/bigcouch,breezjw/bigcouch,breezjw/bigcouch,cloudant/bigcouch,cloudant/bigcouch,andrejb/cloudant_bigcouch,georgemarshall/bigcouch,kofron/bigcouch,breezjw/bigcouch,cloudant/bigcouch,andrejb/cloudant_bigcouch,bittorrent/bigcouch,PerilousApricot/bigcouch,fkaempfer/couchdb,andrejb/cloudant_bigcouch,Asquera/bigcouch,linearregression/bigcouch,bittorrent/bigcouch,cloudant/bigcouch,georgemarshall/bigcouch,cloudant/bigcouch,benoitc/bigcouch,Asquera/bigcouch,andrejb/cloudant_bigcouch,bittorrent/bigcouch,bittorrent/bigcouch,breezjw/bigcouch,benoitc/bigcouch,PerilousApricot/bigcouch,linearregression/bigcouch,breezjw/bigcouch,Asquera/bigcouch,linearregression/bigcouch,cloudant/bigcouch,andrejb/cloudant_bigcouch,linearregression/bigcouch,PerilousApricot/bigcouch,andrejb/cloudant_bigcouch,PerilousApricot/bigcouch,cloudant/bigcouch,benoitc/bigcouch,fkaempfer/couchdb,linearregression/bigcouch,kofron/bigcouch,georgemarshall/bigcouch,benoitc/bigcouch,benoitc/bigcouch,Asquera/bigcouch,PerilousApricot/bigcouch,andrejb/cloudant_bigcouch,bittorrent/bigcouch,kofron/bigcouch,kofron/bigcouch,fkaempfer/couchdb