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Merged revisions 83411 via svnmerge from

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svn+ssh://pythondev@svn.python.org/python/branches/py3k

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  r83411 | antoine.pitrou | 2010-08-01 18:53:42 +0200 (dim., 01 août 2010) | 4 lines

  Issue #9448: Fix a leak of OS resources (mutexes or semaphores) when
  re-initializing a buffered IO object by calling its `__init__` method.
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This commit is contained in:
Antoine Pitrou 2010-08-01 16:57:17 +00:00
parent ba6c08e670
commit 607951d405
2 changed files with 5 additions and 0 deletions
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3
Misc/NEWS
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@ -24,6 +24,9 @@ Core and Builtins
Library Library
------- -------
- Issue #9448: Fix a leak of OS resources (mutexes or semaphores) when
re-initializing a buffered IO object by calling its ``__init__`` method.
- Issue #8471: In doctest, properly reset the output stream to an empty - Issue #8471: In doctest, properly reset the output stream to an empty
string when Unicode was previously output. string when Unicode was previously output.

2
Modules/_io/bufferedio.c
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@ -636,6 +636,8 @@ _buffered_init(buffered *self)
return -1; return -1;
} }
#ifdef WITH_THREAD #ifdef WITH_THREAD
if (self->lock)
PyThread_free_lock(self->lock);
self->lock = PyThread_allocate_lock(); self->lock = PyThread_allocate_lock();
if (self->lock == NULL) { if (self->lock == NULL) {
PyErr_SetString(PyExc_RuntimeError, "can't allocate read lock"); PyErr_SetString(PyExc_RuntimeError, "can't allocate read lock");