Commit Graph

3127 Commits

Author SHA1 Message Date
Martin v. Löwis c7af7f36a6 Issue #799428: Fix Tkinter.Misc._nametowidget to unwrap
Tcl command objects.
Backport of r65399.
2008-08-02 07:21:06 +00:00
Neal Norwitz 4f3be8a0a9 Security patches from Apple: prevent int overflow when allocating memory 2008-07-31 17:08:14 +00:00
Neal Norwitz 83ac0144fa Backport code from r65182:
Issue #2620: Overflow checking when allocating or reallocating memory
was not always being done properly in some python types and extension
modules.  PyMem_MALLOC, PyMem_REALLOC, PyMem_NEW and PyMem_RESIZE have
all been updated to perform better checks and places in the code that
would previously leak memory on the error path when such an allocation
failed have been fixed.
2008-07-28 05:06:20 +00:00
Antoine Pitrou c8e4bed1c5 #2242: utf7 decoding crashes on bogus input on some Windows/MSVC versions 2008-07-25 19:00:48 +00:00
Mark Dickinson ab396e07cc Issue #3360: Fix incorrect parsing of '020000000000.0'.
This is a backport of r65005.
2008-07-16 11:04:17 +00:00
Brett Cannon ff931573ce Backport of 64903. 2008-07-13 01:20:19 +00:00
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
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
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
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
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
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 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
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
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
Georg Brandl ab61dce0e1 Bug #2220: handle rlcompleter attribute match failure more gracefully.
(backport from r61275)
2008-03-06 07:46:26 +00:00
Martin v. Löwis 0e30555748 Backport of r61263:
#1725737: ignore other VC directories other than CVS and SVN's too.
2008-03-06 07:14:26 +00:00
Martin v. Löwis bc89897e5f Patch #2232: os.tmpfile might fail on Windows if the user has no
permission to create files in the root directory.
2008-03-06 06:57:02 +00:00
Andrew M. Kuchling 664553a778 #1389051, #1092502: fix excessively large allocations when using read() on a socket 2008-02-23 19:30:59 +00:00
Andrew M. Kuchling 37d4f7bc0c #1389051: IMAP module tries to read entire message in one chunk. Patch by Fredrik Lundh. 2008-02-23 19:06:54 +00:00
Andrew M. Kuchling 05a19a507d #1433694: minidom's .normalize() failed to set .nextSibling for last element.
Fix by Malte Helmert
2008-02-23 17:21:44 +00:00
Andrew M. Kuchling be0adfcfa8 Update NEWS for a future 2.5.3 release 2008-02-23 17:18:19 +00:00
Andrew M. Kuchling b66dc46ee0 Add old NEWS item 2008-02-23 17:14:23 +00:00
Martin v. Löwis bcffd10596 Prepare for 2.5.2. 2008-02-21 10:04:55 +00:00
Martin v. Löwis 328c643bcb Bug #2137: Remove test_struct.test_crasher, which was meaningful
only on 32-bit systems.
2008-02-18 17:46:27 +00:00
Martin v. Löwis 42e4124304 Revert 60793 for test_array; on a 64-bit system,
MemoryError was not guaranteed.
2008-02-15 19:52:38 +00:00
Martin v. Löwis 9c04257bf9 Fix deallocation of array objects when allocation ran out of memory. 2008-02-15 19:11:46 +00:00
Martin v. Löwis a859e25acb Preparing for 2.5.2c1. 2008-02-14 12:33:15 +00:00
Martin v. Löwis 73c01d4101 Added checks for integer overflows, contributed by Google. Some are
only available if asserts are left in the code, in cases where they
can't be triggered from Python code.
2008-02-14 11:26:18 +00:00
Martin v. Löwis e9c996c14d Patch #1966: Break infinite loop in httplib when the servers
implements the chunked encoding incorrectly.
2008-02-12 18:48:23 +00:00
Martin v. Löwis cab74c8398 Backport of r60743:
Patch #1736: Fix file name handling of _msi.FCICreate.
2008-02-12 13:48:06 +00:00
Lars Gustäbel 08303dbd72 Backport the nts() function from the trunk. This fixes problems with
the xstar format that puts extra fields inside the space that POSIX
has reserved for the prefix field.
2008-02-11 18:36:07 +00:00
Nick Coghlan 5ca1cba252 Backport relevant part of issue 2021 fix (r60695): Support with statement properly in tempfile.NamedTemporaryFile 2008-02-11 12:53:42 +00:00
Amaury Forgeot d'Arc 3e5f8a6975 issue 2045: Infinite recursion when printing a subclass of defaultdict,
if default_factory is set to a bound method.

Backport of r60663.
2008-02-08 01:05:21 +00:00