#include <sourcemod>

 public OnPluginStart()

 {

 	new Handle:hostname = FindConVar("hostname")

 	HookConVarChange(hostname, OnChange)

 	HookEvent("player_team", cb)

 	RegServerCmd("test_bug4059", Test_Bug)

 }

 public Action:cb(Handle:event, const String:name[], bool:dontBroadcast)

 {

 	UnhookEvent(name, cb)

 	PrintToServer("whee")

 	HookEvent(name, cb)

 	return Plugin_Handled

 }

 public OnChange(Handle:convar, const String:oldValue[], const String:newValue[])

 {

 	PrintToServer("called: %x", convar)

 	UnhookConVarChange(convar, OnChange)

 	ResetConVar(convar)

 	HookConVarChange(convar, OnChange)

 }

 public Action:Test_Bug(args)

 {

 	ServerCommand("hostname \"bug4059\"")

 }