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PyLinkNetworkCore: copy world.hooks before iterating

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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.
This commit is contained in:
James Lu 2017-09-23 13:39:43 -07:00
parent 2535aa145f
commit 113bfcba9d
1 changed files with 1 additions and 1 deletions
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2
classes.py
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@ -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,