From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Thu, 23 Jan 2020 16:33:20 +0000 (+0000)
Subject: [Minor] Pet luacheck
X-Git-Tag: 2.3~57
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=8641e1a580314988f5c80572c3507509313ab2f7;p=rspamd.git

[Minor] Pet luacheck
---

diff --git a/lualib/lua_content/pdf.lua b/lualib/lua_content/pdf.lua
index 1960b3e2f..760f042c0 100644
--- a/lualib/lua_content/pdf.lua
+++ b/lualib/lua_content/pdf.lua
@@ -377,20 +377,6 @@ local function maybe_dereference_object(elt, pdf, task)
   return elt
 end
 
--- Enforced dereference
-local function dereference_object(elt, pdf)
-  if type(elt) == 'table' and elt[1] == '%REF%' then
-    local ref = obj_ref(elt[2], elt[3])
-
-    if pdf.ref[ref] then
-      -- Not a dict but the object!
-      return pdf.ref[ref]
-    end
-  end
-
-  return nil
-end
-
 -- Apply PDF stream filter
 local function apply_pdf_filter(input, filt)
   if filt == 'FlateDecode' then