From 113bfcba9d2bd61e055de24df2a5809b72fdf3e0 Mon Sep 17 00:00:00 2001
From: James Lu <james@overdrivenetworks.com>
Date: Sat, 23 Sep 2017 13:39:43 -0700
Subject: [PATCH] PyLinkNetworkCore: copy world.hooks before iterating

This fixes a race condition where the order of PRIVMSG handlers could be changed as 'load <plugin>' runs, causing the load command to be processed multiple times.
---
 classes.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/classes.py b/classes.py
index 0750ab6..f8e3496 100644
--- a/classes.py
+++ b/classes.py
@@ -233,7 +233,7 @@ class PyLinkNetworkCore(structures.DeprecatedAttributesObject, structures.CamelC
                   command, hook_cmd)
 
         # Iterate over registered hook functions, catching errors accordingly.
-        for hook_pair in world.hooks[hook_cmd]:
+        for hook_pair in world.hooks[hook_cmd].copy():
             hook_func = hook_pair[1]
             try:
                 log.debug('(%s) Calling hook function %s from plugin "%s"', self.name,