git-svn-id: https://svn.code.sf.net/p/rathena/svn/branches/stable@806 54d463be-8e91-2dee-dedb-b68131a5f0ec

src/map/map.c

@@ -1057,7 +1057,7 @@ int map_quit(struct map_session_data *sd) {
 	//double connect bug fix by Valaris
 	if(sd->alive_timer) {
 		delete_timer(sd->alive_timer,pc_alive_timer);
-		sd->alive_timer = 0;
+		sd->alive_timer = -1;	// not 0, the server will assume it's still active
 	}
 
 	if( sd->npc_stackbuf && sd->npc_stackbuf != NULL) {