From: Tarmo Oja <tarmo.oja@cyber.ee>
Date: Fri, 23 Aug 2024 12:00:27 +0000 (+0300)
Subject: handle nil
X-Git-Tag: 3.10.0~26^2~2
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=b37440609e71c21b7b3f225dcaf021b53c7d078c;p=rspamd.git

handle nil
---

diff --git a/lualib/lua_util.lua b/lualib/lua_util.lua
index 8f44e25f2..88599407c 100644
--- a/lualib/lua_util.lua
+++ b/lualib/lua_util.lua
@@ -1696,6 +1696,9 @@ exports.join_path = join_path
 --
 ---]]]
 local function url_encode_string(str)
+  if str == nil then
+    return ''
+  end
   str = string.gsub(str, "([^%w _%%%-%.~])",
       function(c)
         return string.format("%%%02X", string.byte(c))