From af4de3e677345dcdd7bda3a7a45834581a5970e6 Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Thu, 29 Oct 2020 13:09:33 +0000
Subject: [PATCH] [Minor] Lua_mime: Quote charser

---
 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 e116f897b..f01f4003a 100644
--- a/lualib/lua_mime.lua
+++ b/lualib/lua_mime.lua
@@ -298,7 +298,7 @@ local function do_replacement (task, part, mp, replacements,
     end
 
     if is_multipart then
-      out[#out + 1] = {string.format('Content-Type: %s; charset=utf-8%s'..
+      out[#out + 1] = {string.format('Content-Type: %s; charset="utf-8"%s'..
           'Content-Transfer-Encoding: %s',
           ct, newline_s, cte), true}
       out[#out + 1] = {'', true}
-- 
2.39.5