[pypy-svn] r49718 - pypy/dist/pypy/module/_file

[arigo at codespeak.net]

Author: arigo
Date: Thu Dec 13 16:02:47 2007
New Revision: 49718

Modified:
   pypy/dist/pypy/module/_file/interp_stream.py
Log:
An extra assert.


Modified: pypy/dist/pypy/module/_file/interp_stream.py
==============================================================================
--- pypy/dist/pypy/module/_file/interp_stream.py	(original)
+++ pypy/dist/pypy/module/_file/interp_stream.py	Thu Dec 13 16:02:47 2007
@@ -72,6 +72,7 @@
         if self.slockowner is me:
             return False    # already acquired by the current thread
         self.slock.acquire(True)
+        assert self.slockowner is None
         self.slockowner = me
         return True