Add return to make compiler happy

git-svn-id: http://hxcpp.googlecode.com/svn/trunk@671 d391954c-4287-11de-baa7-5503b21fc9cb
Fix poll in binary

git-svn-id: http://hxcpp.googlecode.com/svn/trunk@672 d391954c-4287-11de-baa7-5503b21fc9cb