From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Wed, 11 Dec 2019 17:32:46 +0000 (+0000)
Subject: [Minor] Selectors: Try to fix last transformation
X-Git-Tag: 2.3~224
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3b37aa2a869652b2718b399ad0a4831e263023b3;p=thirdparty%2Frspamd.git

[Minor] Selectors: Try to fix last transformation
---

diff --git a/lualib/lua_selectors/transforms.lua b/lualib/lua_selectors/transforms.lua
index ffc9acd008..b6fc0a001a 100644
--- a/lualib/lua_selectors/transforms.lua
+++ b/lualib/lua_selectors/transforms.lua
@@ -54,7 +54,13 @@ local transform_function = {
       ['list'] = true,
     },
     ['process'] = function(inp, t)
-      return fun.nth(#inp, inp),pure_type(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)
     end,
     ['description'] = 'Returns the last element',
   },