From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Thu, 6 May 2021 21:24:00 +0000 (+0100)
Subject: [Minor] Fix check condition
X-Git-Tag: 3.0~427
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=24054b0a095953c6577d7f89ad4686de71345fea;p=rspamd.git

[Minor] Fix check condition
---

diff --git a/lualib/lua_magic/heuristics.lua b/lualib/lua_magic/heuristics.lua
index 66e186906..d977596ca 100644
--- a/lualib/lua_magic/heuristics.lua
+++ b/lualib/lua_magic/heuristics.lua
@@ -333,7 +333,7 @@ exports.text_part_heuristic = function(part, log_obj, _)
       local b = bytes[idx]
       local n8bit = 0
 
-      while b >= 127 and n8bit < remain do
+      while b >= 127 and idx < remain do
         -- utf8 part
         if bit.band(b, 0xe0) == 0xc0 and remain > 1 and
                 bit.band(bytes[idx + 1], 0xc0) == 0x80 then