From db10f783a68bccf1f94207376d2c421eb9f4906e Mon Sep 17 00:00:00 2001
From: Julien Danjou <julien@danjou.info>
Date: Thu, 27 Aug 2009 10:56:56 +0200
Subject: [PATCH] client: return nil if client is not attached to a screen yet

Can happen with the "new" class signal.

Signed-off-by: Julien Danjou <julien@danjou.info>
---
 client.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/client.c b/client.c
index 46e6a8cf..55656321 100644
--- a/client.c
+++ b/client.c
@@ -1922,6 +1922,8 @@ luaA_client_get_type(lua_State *L, client_t *c)
 static int
 luaA_client_get_screen(lua_State *L, client_t *c)
 {
+    if(!c->screen)
+        return 0;
     lua_pushnumber(L, 1 + screen_array_indexof(&globalconf.screens, c->screen));
     return 1;
 }