From 7e1b690b7463bd4bf5d6440d372c6766b0717934 Mon Sep 17 00:00:00 2001
From: Mason Larobina <mason.larobina@gmail.com>
Date: Mon, 16 Aug 2010 16:28:28 +0800
Subject: [PATCH] Set destructor = NULL in destroy func to prevent it being
 called twice

---
 widget.c         | 2 +-
 widgets/common.c | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/widget.c b/widget.c
index 6461c77..2b6ac64 100644
--- a/widget.c
+++ b/widget.c
@@ -44,7 +44,7 @@ static gint
 luaH_widget_gc(lua_State *L)
 {
     widget_t *w = luaH_checkudata(L, 1, &widget_class);
-    debug("collecting widget at %p", w);
+    debug("collecting widget at %p of type '%s'", w, w->info->name);
     if(w->destructor)
         w->destructor(w);
     return luaH_object_gc(L);
diff --git a/widgets/common.c b/widgets/common.c
index c0985bd..0c60ddc 100644
--- a/widgets/common.c
+++ b/widgets/common.c
@@ -189,6 +189,7 @@ luaH_widget_destroy(lua_State *L)
     widget_t *w = luaH_checkudata(L, 1, &widget_class);
     if (w->destructor)
         w->destructor(w);
+    w->destructor = NULL;
     debug("unreffing widget %p of type '%s'", w, w->info->name);
     luaH_object_unref(L, w->ref);
     return 0;
-- 
2.11.4.GIT