Fixed passing display number 0

oz-daemon/launch.go

@@ -75,9 +75,7 @@ func createInitCommand(name, chroot string, uid uint32, display int, stn *networ
 		cmd.Env = append(cmd.Env, "INIT_GATEWAY=" + stn.Gateway.String() + "/" + stn.Class)
 	}
 	
-	if display > 0 {
-		cmd.Env = append(cmd.Env, fmt.Sprintf("INIT_DISPLAY=%d", display))
-	}
+	cmd.Env = append(cmd.Env, fmt.Sprintf("INIT_DISPLAY=%d", display))
 	
 	return cmd
 }

oz-init/init.go

@@ -162,10 +162,10 @@ func (st *initState) runInit() {
 	oz.ReapChildProcs(st.log, st.handleChildExit)
 	
 	if st.profile.XServer.Enabled {
-		if st.display == 0 {
-			st.log.Error("Cannot start xpra because no display number was passed to oz-init")
-			os.Exit(1)
-		}
+		//if st.display == 0 {
+		//	st.log.Error("Cannot start xpra because no display number was passed to oz-init")
+		//	os.Exit(1)
+		//}
 		st.xpraReady.Add(1)
 		st.startXpraServer()
 	}