From 4e993570cd3613542c1bd9cd39dd00e6463977f9 Mon Sep 17 00:00:00 2001
From: Siu Kwan Lam <michael.lam.sk@gmail.com>
Date: Wed, 28 Aug 2013 14:17:43 -0500
Subject: [PATCH] disable logging to avoid a exception ignored message

---
 llvmpy/capsule.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/llvmpy/capsule.py b/llvmpy/capsule.py
index 5efed13..9de0571 100644
--- a/llvmpy/capsule.py
+++ b/llvmpy/capsule.py
@@ -3,11 +3,13 @@ from collections import defaultdict
 import logging
 logger = logging.getLogger(__name__)
 
+NO_DEBUG = False
 def silent_logger():
     '''
     Silent logger for unless we have a error message.
     '''
     logger.setLevel(logging.ERROR)
+    NO_DEBUG = True
 
 # comment out the line below to re-enable logging at DEBUG level.
 silent_logger()
@@ -35,7 +37,11 @@ def _capsule_weakref_dtor(item):
     if refct == 0:
         dtor = _addr2dtor.pop((name, addr), None)
         if dtor is not None:
-            logger.debug('Destroy %s %s', name, hex(addr))
+            if not NO_DEBUG:
+                # Some globals in logger could be removed by python GC
+                # at interpreter teardown.
+                # That can cause exception raised and ignored message.
+                logger.debug('Destroy %s %s', name, hex(addr))
             dtor(item.capsule)
 
 class Capsule(object):