client: fix key array leak

Signed-off-by: Julien Danjou <julien@danjou.info>

client.c

@@ -53,6 +53,7 @@ luaA_client_gc(lua_State *L)
     client_t *c = luaL_checkudata(L, 1, "client");
     luaA_ref_array_wipe(&c->refs);
     button_array_wipe(&c->buttons);
+    key_array_wipe(&c->keys);
     image_unref(L, c->icon);
     p_delete(&c->class);
     p_delete(&c->startup_id);

key.c

@@ -33,13 +33,12 @@
 
 LUA_OBJECT_FUNCS(keyb_t, key, "key")
 
-static void
+void
 key_unref_simplified(keyb_t **b)
 {
     key_unref(globalconf.L, *b);
 }
 
-ARRAY_FUNCS(keyb_t *, key, key_unref_simplified)
 DO_LUA_TOSTRING(keyb_t, key, "key")
 
 /** Garbage collect a key.

key.h

@@ -40,7 +40,9 @@ typedef struct keyb_t
     luaA_ref release;
 } keyb_t;
 
-ARRAY_TYPE(keyb_t *, key)
+void key_unref_simplified(keyb_t **);
+
+DO_ARRAY(keyb_t *, key, key_unref_simplified)
 
 bool key_press_lookup_string(xcb_keysym_t, char *, ssize_t);
 xcb_keysym_t key_getkeysym(xcb_keycode_t, uint16_t);