From: Fredrik Tolf <fredrik@dolda2000.com>
Date: Sun, 2 Nov 2014 02:10:10 +0000 (+0100)
Subject: Handle subscribed callbacks unregistering themselves.
X-Git-Url: http://git.dolda2000.com/gitweb/?a=commitdiff_plain;h=51c86362e0f20b1cb660b612f61f5f4e67b3cbd5;p=pdm.git

Handle subscribed callbacks unregistering themselves.
---

diff --git a/pdm/perf.py b/pdm/perf.py
index fd4daa6..7aef95a 100644
--- a/pdm/perf.py
+++ b/pdm/perf.py
@@ -129,7 +129,7 @@ class eventobj(perfobj):
 
     def notify(self, event):
         """Notify all subscribers with the given event object."""
-        for cb in self.subscribers:
+        for cb in list(self.subscribers):
             try:
                 cb(event)
             except: pass