Wrap xid to 0 insteaed of going negative
Wrap xid to 0 insteaed of going negative

kmiku7/go-zookeeper-annotated,lightpaw/go-zookeeper,dallasmarlow/go-zookeeper,helight/helight_code,wickman/go-zookeeper,helight/helight_code,theckman/go-zookeeper,helight/helight_code,mikeqian/go-zookeeper,cch123/go-zookeeper,helight/helight_code,helight/helight_code,ChannelMeter/go-zookeeper,helight/helight_code,helight/helight_code,rajivreddy/go-zookeeper,helight/helight_code,aybabtme/go-zookeeper,helight/helight_code