From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Wed, 11 Dec 2019 18:17:16 +0000 (+0000)
Subject: [Minor] Selectors: Sigh, another try to fix .last
X-Git-Tag: 2.3~223
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=2398d3465cc8b745c22b421564d89a8354f0150f;p=rspamd.git

[Minor] Selectors: Sigh, another try to fix .last
---

diff --git a/lualib/lua_selectors/transforms.lua b/lualib/lua_selectors/transforms.lua
index b6fc0a001..b0c912deb 100644
--- a/lualib/lua_selectors/transforms.lua
+++ b/lualib/lua_selectors/transforms.lua
@@ -54,13 +54,7 @@ local transform_function = {
       ['list'] = true,
     },
     ['process'] = function(inp, t)
-      local gen,param,state = fun.iter(inp)
-      local prev_state
-      repeat
-        prev_state = state
-        state = gen(param, state)
-      until state == nil
-      return prev_state,pure_type(t)
+      return fun.nth(fun.length(inp), inp),pure_type(t)
     end,
     ['description'] = 'Returns the last element',
   },