From fa9a9cb04dd1921b37f597cc267b945ce382b671 Mon Sep 17 00:00:00 2001
From: Jeremy Fincher <jemfinch@users.sourceforge.net>
Date: Thu, 12 Mar 2009 14:04:22 -0500
Subject: [PATCH] Ensured logging of error messages with unrecognized numeric
 codes.  Fixes SR #1859821, but nothing can rectify freenode's idiocy
 completely.

---
 src/irclib.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/irclib.py b/src/irclib.py
index a16822f88..c87c15768 100644
--- a/src/irclib.py
+++ b/src/irclib.py
@@ -27,6 +27,7 @@
 # POSSIBILITY OF SUCH DAMAGE.
 ###
 
+import re
 import copy
 import time
 import random
@@ -762,6 +763,7 @@ class Irc(IrcCommandDispatcher):
         else:
             return None
 
+    _numericErrorCommandRe = re.compile(r'^[45][0-9][0-9]$')
     def feedMsg(self, msg):
         """Called by the IrcDriver; feeds a message received."""
         msg.tag('receivedBy', self)
@@ -797,6 +799,8 @@ class Irc(IrcCommandDispatcher):
         method = self.dispatchCommand(msg.command)
         if method is not None:
             method(msg)
+        elif self._numericErrorCommandRe.search(msg.command):
+            log.error('Unhandled error message from server: %r' % msg)
 
         # Now update the IrcState object.
         try:
@@ -951,7 +955,7 @@ class Irc(IrcCommandDispatcher):
 
     def doError(self, msg):
         """Handles ERROR messages."""
-        log.info('Error message from %s: %s', self.network, msg.args[0])
+        log.warning('Error message from %s: %s', self.network, msg.args[0])
         if not self.zombie:
            if msg.args[0].startswith('Closing Link'):
               self.driver.reconnect()