To: vim_dev@googlegroups.com

Subject: Patch 7.3.885

Fcc: outbox

From: Bram Moolenaar <Bram@moolenaar.net>

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------------

Patch 7.3.885

Problem:    Double free for list and dict in Lua. (Shougo Matsu)

Solution:   Do not unref list and dict. (Yasuhiro Matsumoto)

Files:	    src/if_lua.c

*** ../vim-7.3.884/src/if_lua.c	2013-02-14 22:19:47.000000000 +0100

--- src/if_lua.c	2013-04-12 11:42:56.000000000 +0200

***************

*** 665,677 ****

  luaV_type_tostring(list, LUAVIM_LIST)

      static int

- luaV_list_gc (lua_State *L)

- {

-     list_unref(luaV_unbox(L, luaV_List, 1));

-     return 0;

- }

- 

-     static int

  luaV_list_len (lua_State *L)

  {

      list_T *l = luaV_unbox(L, luaV_List, 1);

--- 665,670 ----

***************

*** 801,807 ****

  static const luaL_Reg luaV_List_mt[] = {

      {"__tostring", luaV_list_tostring},

-     {"__gc", luaV_list_gc},

      {"__len", luaV_list_len},

      {"__call", luaV_list_call},

      {"__index", luaV_list_index},

--- 794,799 ----

***************

*** 830,842 ****

  luaV_type_tostring(dict, LUAVIM_DICT)

      static int

- luaV_dict_gc (lua_State *L)

- {

-     dict_unref(luaV_unbox(L, luaV_Dict, 1));

-     return 0;

- }

- 

-     static int

  luaV_dict_len (lua_State *L)

  {

      dict_T *d = luaV_unbox(L, luaV_Dict, 1);

--- 822,827 ----

***************

*** 929,935 ****

  static const luaL_Reg luaV_Dict_mt[] = {

      {"__tostring", luaV_dict_tostring},

-     {"__gc", luaV_dict_gc},

      {"__len", luaV_dict_len},

      {"__call", luaV_dict_call},

      {"__index", luaV_dict_index},

--- 914,919 ----

*** ../vim-7.3.884/src/version.c	2013-04-06 14:30:35.000000000 +0200

--- src/version.c	2013-04-12 11:44:45.000000000 +0200

***************

*** 730,731 ****

--- 730,733 ----

  {   /* Add new patch number below this line */

+ /**/

+     885,

  /**/

-- 

hundred-and-one symptoms of being an internet addict:

148. You find it easier to dial-up the National Weather Service

     Weather/your_town/now.html than to simply look out the window.

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\

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