[pypy-commit] pypy default: Remove warnings when tests finish: "'NoneType' object is not callable" in <bound method Lock.__del__

[amauryfa]

Author: Amaury Forgeot d'Arc <amauryfa at gmail.com>
Branch: 
Changeset: r44180:0db1fb788c99
Date: 2011-05-15 18:10 +0200
http://bitbucket.org/pypy/pypy/changeset/0db1fb788c99/

Log:	Remove warnings when tests finish: "'NoneType' object is not
	callable" in <bound method Lock.__del__

diff --git a/pypy/module/thread/ll_thread.py b/pypy/module/thread/ll_thread.py
--- a/pypy/module/thread/ll_thread.py
+++ b/pypy/module/thread/ll_thread.py
@@ -114,6 +114,8 @@
             c_thread_releaselock(self._lock)
 
     def __del__(self):
+        if free_ll_lock is None:  # happens when tests are shutting down
+            return
         free_ll_lock(self._lock)
 
     def __enter__(self):