From b101206115683cfa24c4806c1349cc05bfbefd83 Mon Sep 17 00:00:00 2001
From: luk3yx <luk3yx@users.noreply.github.com>
Date: Sat, 7 Apr 2018 15:37:12 +1200
Subject: [PATCH] Add channel prefix check to incoming PMs

---
 init.lua | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/init.lua b/init.lua
index 05caf7d..abf41ef 100644
--- a/init.lua
+++ b/init.lua
@@ -148,6 +148,8 @@ minetest.register_on_receiving_chat_messages(function(msg)
     elseif m:match('^PM from [^\\- ]*: -[^ ]*- ') then
         local s, e = msg:find('-[^ ]*- ')
         if not s then return end
+        local prefix = msg:sub(s + 1, s + 1)
+        if prefix ~= '#' then return end
         local chan = msg:sub(s + 2, e - 2)
         local text = msg:sub(e + 1)
         local user = m:sub(9)