Mark Dickinson
c3a12775e2
Issue #7019 : An attempt to unmarshal bad long data could produce
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unnormalized PyLong objects; make it raise ValueError instead.
2009-10-03 08:15:49 +00:00
R. David Murray
98c7879b65
Merged revisions 72601 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/trunk
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r72601 | r.david.murray | 2009-05-13 09:07:14 -0400 (Wed, 13 May 2009) | 3 lines
Move news item to correct section, remove spurious 'see below'
from docstring.
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2009-05-13 13:13:18 +00:00
R. David Murray
666f1838a9
Merged revisions 72597 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/trunk
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r72597 | r.david.murray | 2009-05-12 20:30:29 -0400 (Tue, 12 May 2009) | 2 lines
Issue 5994: add docstrings to marshal.
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2009-05-13 01:08:35 +00:00
Raymond Hettinger
305480c9dc
Issue 3116: fix quadratic behavior in marshal.dumps().
2008-06-16 01:42:40 +00:00
Gregory P. Smith
dd96db63f6
This reverts r63675 based on the discussion in this thread:
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http://mail.python.org/pipermail/python-dev/2008-June/079988.html
Python 2.6 should stick with PyString_* in its codebase. The PyBytes_* names
in the spirit of 3.0 are available via a #define only. See the email thread.
2008-06-09 04:58:54 +00:00
Christian Heimes
593daf545b
Renamed PyString to PyBytes
2008-05-26 12:51:38 +00:00
Andrew M. Kuchling
6c02916dfb
#1792 : Improve performance of marshal.dumps() on large objects by increasing
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the size of the buffer more quickly.
2008-05-11 13:33:56 +00:00
Neal Norwitz
fb43d1e4aa
Fix refleak
2008-02-01 07:22:59 +00:00
Christian Heimes
67ac0667f0
Removed unused var
2008-01-30 11:46:00 +00:00
Raymond Hettinger
bf3d1d5dc8
Removed unnecessary conditional (spotted by Neal Norwitz).
2008-01-28 21:51:25 +00:00
Raymond Hettinger
52716c94be
Let marshal built-up sets and frozensets one element at a time (without creating an intermediate tuple).
2008-01-28 21:34:30 +00:00
Raymond Hettinger
dee3f65d98
Revert PySet_Add() changes.
2008-01-26 09:31:11 +00:00
Raymond Hettinger
b423f02aa5
Let marshal build-up sets and frozensets one element at a time.
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Saves the unnecessary creation of a tuple as intermediate container.
2008-01-26 08:37:28 +00:00
Raymond Hettinger
12e94200c0
Fix marshal's incorrect handling of subclasses of builtin types (backport candidate).
2007-11-07 01:13:09 +00:00
Neal Norwitz
15f2661758
Fix Coverity 185-186: If the passed in FILE is NULL, uninitialized memory
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would be accessed.
Will backport.
2007-10-12 03:05:19 +00:00
Neal Norwitz
f6b0e4dca8
Last try for tweaking the max stack depth. 5000 was the original value,
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4000 didn't work either. 1000 does work on Windows. If 2000 works,
that will hopefully be a reasonable balance.
2007-05-17 07:04:46 +00:00
Neal Norwitz
4f82bc3183
Set the depth to something very small to try to determine if the
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crashes on Windows are really due to the stack size or possibly
some other problem.
2007-05-17 06:23:50 +00:00
Neal Norwitz
117ef0863b
Reduce the max stack depth to see if this fixes the segfaults on
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Windows and some other boxes. If this is successful, this rev should
be backported. I'm not sure how close to the limit we should push this.
2007-05-17 06:11:36 +00:00
Neal Norwitz
b1a9b37aa8
Fix bug in marshal where bad data would cause a segfault due to
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lack of an infinite recursion check.
Contributed by Damien Miller at Google.
2007-05-16 20:05:11 +00:00
Armin Rigo
7ccbca93a2
Forward-port of r52136,52138: a review of overflow-detecting code.
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* unified the way intobject, longobject and mystrtoul handle
values around -sys.maxint-1.
* in general, trying to entierely avoid overflows in any computation
involving signed ints or longs is extremely involved. Fixed a few
simple cases where a compiler might be too clever (but that's all
guesswork).
* more overflow checks against bad data in marshal.c.
* 2.5 specific: fixed a number of places that were still confusing int
and Py_ssize_t. Some of them could potentially have caused
"real-world" breakage.
* list.pop(x): fixing overflow issues on x was messy. I just reverted
to PyArg_ParseTuple("n"), which does the right thing. (An obscure
test was trying to give a Decimal to list.pop()... doesn't make
sense any more IMHO)
* trying to write a few tests...
2006-10-04 12:17:45 +00:00
Neal Norwitz
edb2168079
This code is actually not used unless WITHOUT_COMPLEX is defined.
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However, there was no error checking that PyFloat_FromDouble returned
a valid pointer. I believe this change is correct as it seemed
to follow other code in the area.
Klocwork # 292.
2006-08-12 01:47:59 +00:00
Georg Brandl
bf92f46572
Convert more modules to METH_VARARGS.
2006-05-29 21:58:42 +00:00
Martin v. Löwis
725507b52e
Change int to Py_ssize_t in several places.
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Add (int) casts to silence compiler warnings.
Raise Python exceptions for overflows.
2006-03-07 12:08:51 +00:00
Thomas Wouters
695934a0ef
Make Py_ssize_t clean.
2006-03-01 23:49:13 +00:00
Thomas Wouters
7464b43e41
Fix incompatible assignment warning from previous checkin.
2006-03-01 22:34:09 +00:00
Thomas Wouters
7f401ef73d
Fix gcc (4.0.x) warning about use of uninitialized variables.
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(PyMarshal_ReadShortFromFile() is only used in zipimport.c, I don't believe
the extra initializations will matter one way or another.)
2006-03-01 22:30:47 +00:00
Martin v. Löwis
67baee6287
Move cast to suppress warning.
2006-02-16 14:37:48 +00:00
Martin v. Löwis
18e165558b
Merge ssize_t branch.
2006-02-15 17:27:45 +00:00
Neal Norwitz
1ac754fa10
Check return result from Py_InitModule*(). This API can fail.
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Probably should be backported.
2006-01-19 06:09:39 +00:00
Neal Norwitz
ef78529e86
version was not initialized properly
2005-11-16 05:04:51 +00:00
Jeremy Hylton
ec97a28b60
Fix a bunch of imports to use code.h instead of compile.h.
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Remove duplicate declarations from compile.h
2005-10-21 14:58:06 +00:00
Jeremy Hylton
3e0055f8c6
Merge ast-branch to head
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This change implements a new bytecode compiler, based on a
transformation of the parse tree to an abstract syntax defined in
Parser/Python.asdl.
The compiler implementation is not complete, but it is in stable
enough shape to run the entire test suite excepting two disabled
tests.
2005-10-20 19:59:25 +00:00
Raymond Hettinger
beb3101b05
Add a C API for sets and frozensets.
2005-08-16 03:47:52 +00:00
Brett Cannon
c9371d4a1b
Fix signedness of various char variables to stop causing a warning under gcc 4.
2005-06-25 08:23:41 +00:00
Michael W. Hudson
f2ca5af439
Fix bug
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[ 1180997 ] lax error-checking in new-in-2.4 marshal stuff
which I'd assigned to Martin, but actually turned out to be easy to fix.
Also, a test.
2005-06-13 18:28:46 +00:00
Michael W. Hudson
01fca11080
Remove extraneous format character from PyArg_ParseTuple call in
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marshal_loads.
Bugfix candidate.
2005-06-13 17:50:18 +00:00
Michael W. Hudson
6d6917be00
Fix a couple of crashing-on-malformed data marshal bugs.
2005-06-03 15:17:16 +00:00
Michael W. Hudson
df88846ebc
This is my patch:
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[ 1180995 ] binary formats for marshalling floats
Adds 2 new type codes for marshal (binary floats and binary complexes), a
new marshal version (2), updates MAGIC and fiddles the de-serializing of
code objects to be less likely to clobber the real reason for failing if
it fails.
2005-06-03 14:41:55 +00:00
Fred Drake
d7c27bef52
remove unused variable
2005-01-12 16:00:55 +00:00
Raymond Hettinger
a422c34b70
SF 1098985: set objects cannot be marshalled
2005-01-11 03:03:27 +00:00
Armin Rigo
2ccea17856
Any call to marshal.dumps() with the new optional argument 'version' just
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immediately segfaults, due to a typo! This was obviously never tested...
Added a test for it, and also fixed the documentation.
2004-12-20 12:25:57 +00:00
Martin v. Löwis
ef82d2fdfe
Patch #923098 : Share interned strings in marshal.
2004-06-27 16:51:46 +00:00
Neal Norwitz
d85c452604
Make private function static
2004-06-13 20:31:49 +00:00
Martin v. Löwis
737ea82a5a
Patch #774665 : Make Python LC_NUMERIC agnostic.
2004-06-08 18:52:54 +00:00
Armin Rigo
01ab279056
Marshal clean-up (SF patch #873224 )
2004-03-26 15:09:27 +00:00
Jason Tishler
6bc06eca70
Bug #794140 : cygwin builds do not embed
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The embed2.diff patch solves the user's problem by exporting the missing
symbols from the Python core so Python can be embedded in another Cygwin
application (well, at lest vim).
2003-09-04 11:59:50 +00:00
Thomas Heller
37d5a15e02
Whitespace normalization.
2002-07-30 11:44:44 +00:00
Thomas Heller
3e1c18ad0c
Fix SF 588452: debug build crashes on marshal.dumps([128] * 1000).
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See there for a description.
Added test case.
Bugfix candidate for 2.2.x, not sure about previous versions:
probably low priority, because virtually no one runs debug builds.
2002-07-30 11:40:57 +00:00
Neal Norwitz
7fdcb41131
Fix SF bug # 561858 Assertion with very long lists
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Write 4 bytes for co_stacksize, etc. to prevent writing out
bad .pyc files which can cause a crash when read back in.
2002-06-14 01:07:39 +00:00
Guido van Rossum
77f6a65eb0
Add the 'bool' type and its values 'False' and 'True', as described in
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PEP 285. Everything described in the PEP is here, and there is even
some documentation. I had to fix 12 unit tests; all but one of these
were printing Boolean outcomes that changed from 0/1 to False/True.
(The exception is test_unicode.py, which did a type(x) == type(y)
style comparison. I could've fixed that with a single line using
issubtype(x, type(y)), but instead chose to be explicit about those
places where a bool is expected.
Still to do: perhaps more documentation; change standard library
modules to return False/True from predicates.
2002-04-03 22:41:51 +00:00