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Merged revisions 84623 via svnmerge from 

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

........
  r84623 | antoine.pitrou | 2010-09-08 14:37:10 +0200 (mer., 08 sept. 2010) | 4 lines

  Issue #9797: pystate.c wrongly assumed that zero couldn't be a valid
  thread-local storage key.
........
This commit is contained in:
Antoine Pitrou 2010-09-08 12:48:12 +00:00
parent b58c3c7e2f
commit 3c6261a90b
2 changed files with 10 additions and 8 deletions
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3
Misc/NEWS
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@ -12,6 +12,9 @@ What's New in Python 3.1.3?
Core and Builtins
-----------------
- Issue #9797: pystate.c wrongly assumed that zero couldn't be a valid
thread-local storage key.
- Issue #9737: Fix a crash when trying to delete a slice or an item from
a memoryview object.

15
Python/pystate.c
View File

@ -338,7 +338,7 @@ PyThreadState_Delete(PyThreadState *tstate)
Py_FatalError("PyThreadState_Delete: tstate is still current");
tstate_delete_common(tstate);
#ifdef WITH_THREAD
if (autoTLSkey && PyThread_get_key_value(autoTLSkey) == tstate)
if (autoInterpreterState && PyThread_get_key_value(autoTLSkey) == tstate)
PyThread_delete_key_value(autoTLSkey);
#endif /* WITH_THREAD */
}
@ -354,7 +354,7 @@ PyThreadState_DeleteCurrent()
"PyThreadState_DeleteCurrent: no current tstate");
_PyThreadState_Current = NULL;
tstate_delete_common(tstate);
if (autoTLSkey && PyThread_get_key_value(autoTLSkey) == tstate)
if (autoInterpreterState && PyThread_get_key_value(autoTLSkey) == tstate)
PyThread_delete_key_value(autoTLSkey);
PyEval_ReleaseLock();
}
@ -574,7 +574,6 @@ void
_PyGILState_Fini(void)
{
PyThread_delete_key(autoTLSkey);
autoTLSkey = 0;
autoInterpreterState = NULL;
}
@ -586,10 +585,10 @@ _PyGILState_Fini(void)
static void
_PyGILState_NoteThreadState(PyThreadState* tstate)
{
/* If autoTLSkey is 0, this must be the very first threadstate created
in Py_Initialize(). Don't do anything for now (we'll be back here
when _PyGILState_Init is called). */
if (!autoTLSkey)
/* If autoTLSkey isn't initialized, this must be the very first
threadstate created in Py_Initialize(). Don't do anything for now
(we'll be back here when _PyGILState_Init is called). */
if (!autoInterpreterState)
return;
/* Stick the thread state for this thread in thread local storage.
@ -617,7 +616,7 @@ _PyGILState_NoteThreadState(PyThreadState* tstate)
PyThreadState *
PyGILState_GetThisThreadState(void)
{
if (autoInterpreterState == NULL || autoTLSkey == 0)
if (autoInterpreterState == NULL)
return NULL;
return (PyThreadState *)PyThread_get_key_value(autoTLSkey);
}