From 93caba075c2fb7562034eac5ad732276438f1777 Mon Sep 17 00:00:00 2001
From: luk3yx <luk3yx@users.noreply.github.com>
Date: Sun, 28 Apr 2019 07:48:11 +1200
Subject: [PATCH] Fix bug with CSM restrictions

---
 init.lua | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/init.lua b/init.lua
index e13b963..c11c37c 100644
--- a/init.lua
+++ b/init.lua
@@ -124,10 +124,12 @@ chat_channels.get_channel_users = function(c)
         if not connected_players[name] then
             local empty           = true
             local visible_players = minetest.get_player_names()
-            for _, player in ipairs(visible_players) do
-                if player == name then
-                    empty = false
-                    break
+            if visible_players then
+                for _, player in ipairs(visible_players) do
+                    if player == name then
+                        empty = false
+                        break
+                    end
                 end
             end
             if empty then return {} end