commit 4bbca42: [Minor] Lua_mime: One more off-by-one

[Vsevolod Stakhov]

Author: Vsevolod Stakhov
Date: 2020-10-30 19:06:19 +0000
URL: https://github.com/rspamd/rspamd/commit/4bbca423bcb3c4379243b2442220b669d3ef2b42 (HEAD -> master)

[Minor] Lua_mime: One more off-by-one

---
 lualib/lua_mime.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lualib/lua_mime.lua b/lualib/lua_mime.lua
index 0019d7622..8d52488af 100644
--- a/lualib/lua_mime.lua
+++ b/lualib/lua_mime.lua
@@ -356,7 +356,7 @@ local function do_replacement (task, part, mp, replacements,
       if m[1][1] >= cur_start then
         fragments[#fragments + 1] = content:sub(cur_start, m[1][1] - 1)
         fragments[#fragments + 1] = replacements[m[2]]
-        cur_start = m[1][2] + 1 -- end of match
+        cur_start = m[1][2] -- end of match
       end
     end