Commit Graph

36594 Commits

Author SHA1 Message Date
Gregory P. Smith f8f30fad4d Backport r62627 + r62744 from trunk to fix issue 2632.
- Issue #2632: Prevent socket.read(bignumber) from over allocating memory
  in the common case when the data is returned from the underlying socket
  in increments much smaller than bignumber.
2008-07-06 04:04:07 +00:00
Brett Cannon 6d7f9375a5 Backport of r64677. 2008-07-02 22:08:29 +00:00
Amaury Forgeot d'Arc b15bdf7f7a #Issue3088 in-progress: Race condition with instances of classes derived from threading.local:
When a thread touches such an object for the first time, a new thread-local __dict__ is created,
and the __init__ method is run.
But a thread switch can occur here; if the other thread touches the same object, it installs another
__dict__; when the first thread resumes, it updates the dictionary of the second...

This is the deep cause of the failures in test_multiprocessing involving "managers" objects.

Backport of r64601.
2008-07-01 20:59:49 +00:00
Amaury Forgeot d'Arc ceda6a67ce #3242: fix a crash in "print", if sys.stdout is set to a custom object,
whose write() method installs another sys.stdout.

Backport of r64633
2008-07-01 20:52:56 +00:00
Georg Brandl 6fa30f40b5 #3157: Fix docstrings for cursor methods. 2008-06-22 18:31:30 +00:00
Amaury Forgeot d'Arc 3255e134fe Issue 3110: Crash with weakref subclass,
seen after a "import multiprocessing.reduction"

An instance of a weakref subclass can have attributes.
If such a weakref holds the only strong reference to the object,
deleting the weakref will delete the object. In this case,
the callback must not be called, because the ref object is being deleted!

Backport of r34309
2008-06-16 19:22:42 +00:00
Raymond Hettinger 75ee9eb9c6 Issue #3116 and #1792: Fix quadratic behavior in marshal.dumps(). 2008-06-16 01:49:18 +00:00
Georg Brandl d297f1ad78 #3117: backport r55087, fixes segfault with lambda (None,): None. 2008-06-15 19:53:12 +00:00
Georg Brandl 7eb4a82182 Fix tkinter sequence passing. #2906. Backport from r63914. 2008-06-03 10:26:21 +00:00
Gregory P. Smith 9aa040d4ab - Issue #2588, #2589: Fix potential integer underflow and overflow
conditions in the PyOS_vsnprintf C API function.

This is a backport of r63728 and r63734 from trunk.
2008-06-02 00:07:25 +00:00
Gregory P. Smith 26660401c0 Backport r62724 from trunk. Fixes issue 2791. subprocess.Popen.communicate
now closes its stdout and stderr fds as soon as it is finished with them.
2008-06-01 23:44:46 +00:00
Georg Brandl 1a34834e09 Backport r63776: tkinter fixes. 2008-05-31 18:34:27 +00:00
Martin v. Löwis 84d18a976f Include all licenses of the packages that we include. 2008-05-25 12:02:29 +00:00
Martin v. Löwis 5212da1b96 Patch #2111: Avoid mmap segfault when modifying a PROT_READ block. 2008-05-23 14:30:44 +00:00
Gregory P. Smith 0812de63c2 fix issue2858: potential memory corruption when any of the bsddb.db.*
constructors raised an exception.  backportes from trunk c63403.
2008-05-17 06:46:39 +00:00
Georg Brandl 09d374fd67 #2803: fix heappush invocation (backport). 2008-05-11 15:21:42 +00:00
Ronald Oussoren c0c3914b09 Backport of revision 62854 2008-05-08 10:35:13 +00:00
Gregory P. Smith fbc190af4f Fix os.walk docstring example - issue2707 2008-05-06 07:06:44 +00:00
Gregory P. Smith 9e6649f8ee Backport r61468 from trunk: Improves the text of the IOError raised
when open() returns EINVAL.  See issue2158.
2008-05-03 07:12:23 +00:00
Ronald Oussoren fb30cdbf98 Fix issue 2520 (cannot import macerrors) 2008-05-02 21:54:32 +00:00
Ronald Oussoren 7fd29f01ea Backport of revision 62648 2008-05-02 21:46:55 +00:00
Thomas Heller f3bb28395f Issue #2682: ctypes callback functions no longer contain a cyclic
reference to themselves.

Backport from trunk.
2008-04-25 19:55:19 +00:00
Amaury Forgeot d'Arc 8d904c3981 Issue #2670: urllib2.build_opener() failed when two handlers
derive the same default base class.

Backport of r62463.
2008-04-22 21:17:18 +00:00
Amaury Forgeot d'Arc f305bd3ea2 Issue 2665: On Windows, sys.stderr does not contain a valid file when running without a console.
It seems to work, but will fail at the first flush.

This causes IDLE to silently crash when too many warnings are printed.

Backport of r62448.
2008-04-21 22:42:30 +00:00
Amaury Forgeot d'Arc 0f1653e957 Correct previous checkin, probably a svn merge issue.
Now the code is similar to the one in trunk/.

The behavior was funny:
   >>> print (), repr(())
   (), ()
   >>> print (), repr(())
   (), (...)
2008-04-11 00:33:07 +00:00
Guido van Rossum aa975432d4 - Issue #1686386: Tuple's tp_repr did not take into account the possibility of
having a self-referential tuple, which is possible from C code.  Nor did
  object's tp_str consider that a type's tp_str could do something that could
  lead to an inifinite recursion.  Py_ReprEnter() and Py_EnterRecursiveCall(),
  respectively, fixed the issues.  (Backport of r58288 from trunk to 2.5.)
2008-04-10 22:43:58 +00:00
Gregory P. Smith a6add69a63 backport r62271 from trunk.
remove the now obsoleted assertion.
2008-04-10 19:54:13 +00:00
Gregory P. Smith 14acde30f6 Backport r62261 from trunk:
Prevent PyString_FromStringAndSize() from passing negative sizes on to lower
level memory allocation functions.  Raise a SystemError and return NULL
instead.
2008-04-09 23:41:13 +00:00
Gregory P. Smith 3782da4e0a Add a note about the zlib.decompressobj().flush() fix. 2008-04-09 18:17:13 +00:00
Gregory P. Smith f623467759 Merge r62235 from trunk.
Fix zlib crash from zlib.decompressobj().flush(val) when val was not positive.
It tried to allocate negative or zero memory.  That fails.
2008-04-09 00:26:44 +00:00
Georg Brandl 45c2f778c4 #2525: update tzinfo example. 2008-04-07 18:53:33 +00:00
Gerhard Häring a269762fb0 Fix for Issue2515: Don't crash when trying to fetch data from a closed cursor. 2008-04-06 11:05:24 +00:00
Guido van Rossum f122902f76 Remove the advertising clause from the BSD license in timing.h.
I have the email trail to prove that George Neville-Neil approved this.
(Backport of r62097.)
2008-04-01 23:59:06 +00:00
Georg Brandl d9f1da0f22 Backport #1442: report exception when startup file cannot be run. 2008-03-29 01:50:46 +00:00
Amaury Forgeot d'Arc 8432d86b9f Fix a reference leak found by Georg, when compiling a class nested in another class.
Test is run with "regrtest.py -R:: test_compile"

Backport of r62015
2008-03-28 20:45:42 +00:00
Amaury Forgeot d'Arc 198e353735 Issue2495: tokenize.untokenize did not insert space between two consecutive string literals:
"" "" becomes """", which is invalid code.

Backport of r61979.
2008-03-27 23:41:59 +00:00
Mark Dickinson bfdbfd4d91 Issue #2482: Make sure that the coefficient of a Decimal instance
is stored as a str instance rather than a unicode instance.
Backported from Python 2.6 (see r61904).
2008-03-25 18:58:13 +00:00
Mark Dickinson 26c25d9f64 Decimal.sqrt(0) failed when the context was not
explicitly supplied.
2008-03-25 14:35:25 +00:00
Amaury Forgeot d'Arc a79e05097b #1477: ur'\U0010FFFF' used to raise in narrow unicode builds.
Corrected the raw-unicode-escape codec to use UTF-16 surrogates in
this case, like the unicode-escape codec does.

Backport of r61793 and r61853
2008-03-24 21:16:28 +00:00
Georg Brandl d9b9d680d5 Issue #2432: give DictReader the dialect and line_num attributes
advertised in the docs.
 (backport from r61712)
2008-03-21 20:01:55 +00:00
Sean Reifscheider 4af861cb4e Back-port of rev 61240 for issue #2238, fixing: Some syntax errors in *args
and **kwargs expressions could give bogus error messages.
2008-03-20 17:39:31 +00:00
Gregory P. Smith eff5a4e901 The missing NEWS entry for r61542.. 2008-03-18 19:24:40 +00:00
Gregory P. Smith 631df7550f Backport r61450 from trunk:
Fix chown on 64-bit linux.  It needed to take a long (64-bit on 64bit linux) as
 uid and gid input to accept values >=2**31 as valid while still accepting
 negative numbers to pass -1 to chown for "no change".

 Fixes issue1747858.
2008-03-18 19:21:40 +00:00
Trent Nelson 549171e1ab The behaviour of winsound.Beep() seems to differ between different versions of Windows when there's either:
a) no sound card entirely
    b) legacy beep driver has been disabled
    c) the legacy beep driver has been uninstalled
Sometimes RuntimeErrors are raised, sometimes they're not.  If _have_soundcard() returns False, don't expect winsound.Beep() to raise a RuntimeError, as this clearly isn't the case, as demonstrated by the various Win32 XP buildbots.
2008-03-18 07:32:47 +00:00
Neal Norwitz b3635f99a2 Backport r61458:
Issue 2321: reduce memory usage (increase the memory that is returned
to the system) by using pymalloc for the data of unicode objects.
2008-03-18 04:17:36 +00:00
Trent Nelson a6f5bf2387 Ensure this test passes even if there are no soundcards in the system. Backport from trunk r61242. 2008-03-18 03:52:22 +00:00
Vinay Sajip 756c6c8cf4 #1021: fix a bug to allow basicConfig to accept NOTSET as a level. 2008-03-16 21:33:48 +00:00
Guido van Rossum 44a93e54f4 Fix the overflows in expandtabs(). "This time for sure!"
(Exploit at request.)
2008-03-11 21:14:54 +00:00
Andrew M. Kuchling 8e741e008a Grammar fix 2008-03-07 21:10:06 +00:00
Raymond Hettinger 94a7036f1f Backport documentation improvements. 2008-03-07 20:08:41 +00:00