Richard Oudkerk
36b9d413d7
Issue #16743 : Fix mmap overflow check on 32 bit Windows
2013-02-13 12:05:14 +00:00
Jesus Cea
8e03b4cae0
#15676 : mmap: add empty file check prior to offset check <- Previous patch was incomplete (fix 2)
2012-09-10 22:57:34 +02:00
Jesus Cea
20f0ea1f61
#15676 : mmap: add empty file check prior to offset check <- Previous patch was incomplete
2012-09-10 22:45:47 +02:00
Jesus Cea
8b54d6d733
Closes #15676 : mmap: add empty file check prior to offset check
2012-09-10 00:22:39 +02:00
Ross Lagerwall
ffa8e2fb56
Issue 12404: Remove C89 incompatible code from mmap module.
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Patch by Akira Kitada.
2011-06-25 09:55:10 +02:00
Victor Stinner
112d48ac17
(Merge 3.1) Issue #11277 : mmap.mmap() calls fcntl(fd, F_FULLFSYNC) on Mac OS X
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to get around a mmap bug with sparse files. Patch written by Steffen Daode
Nurpmeso.
2011-05-03 14:36:36 +02:00
Antoine Pitrou
d6f3a3e3a8
Issue #11391 : Writing to a mmap object created with
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`mmap.PROT_READ|mmap.PROT_EXEC` would segfault instead of raising a
TypeError. Patch by Charles-François Natali.
2011-03-06 02:03:34 +01:00
Antoine Pitrou
f4d2b3dc10
Merged revisions 88486 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r88486 | antoine.pitrou | 2011-02-22 00:41:12 +0100 (mar., 22 févr. 2011) | 5 lines
Issue #4681 : Allow mmap() to work on file sizes and offsets larger than
4GB, even on 32-bit builds. Initial patch by Ross Lagerwall, adapted for
32-bit Windows.
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2011-02-21 23:59:20 +00:00
Antoine Pitrou
8a0eede21d
Merged revisions 88131 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r88131 | antoine.pitrou | 2011-01-20 22:07:24 +0100 (jeu., 20 janv. 2011) | 6 lines
Issue #10955 : Fix a potential crash when trying to mmap() a file past its
length. Initial patch by Ross Lagerwall.
This fixes a regression introduced by r88022.
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2011-01-20 21:20:18 +00:00
Antoine Pitrou
533aa25b48
Merged revisions 88036 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r88036 | antoine.pitrou | 2011-01-15 18:25:58 +0100 (sam., 15 janv. 2011) | 3 lines
Fix mmap and test_mmap under Windows too (followup to r88022)
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2011-01-15 17:40:00 +00:00
Antoine Pitrou
9989d857eb
Merged revisions 88022 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r88022 | antoine.pitrou | 2011-01-15 17:17:07 +0100 (sam., 15 janv. 2011) | 7 lines
Issue #10916 : mmap should not segfault when a file is mapped using 0 as
length and a non-zero offset, and an attempt to read past the end of file
is made (IndexError is raised instead). Patch by Ross Lagerwall.
Requested by Georg.
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2011-01-15 16:18:57 +00:00
R. David Murray
2a4b3fce9d
Merged revisions 85678 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r85678 | r.david.murray | 2010-10-17 21:14:06 -0400 (Sun, 17 Oct 2010) | 5 lines
#678250 : Make mmap flush a noop on ACCESS_READ and ACCESS_COPY.
Patch by Sébastien Sablé. This solves a test_mmap failure on AIX.
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2010-12-11 02:13:04 +00:00
Brian Curtin
ba6c08e670
Merged revisions 83407 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r83407 | brian.curtin | 2010-08-01 10:26:26 -0500 (Sun, 01 Aug 2010) | 3 lines
Fix #8105 . Add validation to mmap.mmap so invalid file descriptors
don't cause a crash on Windows.
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2010-08-01 15:47:53 +00:00
Antoine Pitrou
c83ea137d7
Untabify C files. Will watch buildbots.
2010-05-09 14:46:46 +00:00
Hirokazu Yamamoto
8839fd7372
Issue #6344 : Fixed a crash of mmap.read() when passed a negative argument.
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Reviewed by Amaury Forgeot d'Arc.
2009-06-29 13:25:16 +00:00
Hirokazu Yamamoto
983a46543c
Issue #6271 : mmap tried to close invalid file handle (-1) when annonymous.
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(On Unix) Patch by STINNER Victor.
2009-06-14 03:53:55 +00:00
Jack Diederich
2ecd3c36b5
bounds check arguments to mmap.move(). All of them. Really.
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fixes crasher on OS X 10.5
2009-04-01 20:26:13 +00:00
Hirokazu Yamamoto
1d7d5325be
Issue #5387 : Fixed mmap.move crash by integer overflow. (take2)
2009-03-31 20:14:04 +00:00
Jesse Noller
40a6164afa
Apply patch for netbsd multiprocessing support
2009-03-31 18:12:35 +00:00
Hirokazu Yamamoto
9d2ee5ded2
Issue #5387 : Fixed mmap.move crash by integer overflow.
2009-03-31 13:13:05 +00:00
Hirokazu Yamamoto
264fc12fbf
Issue #5385 : Fixed mmap crash after resize failure on windows.
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Now uses NULL instead of INVALID_HANDLE_VALUE as invalid map handle
because CreateFileMapping returns NULL when error occurs.
2009-03-05 14:21:12 +00:00
Hirokazu Yamamoto
b0e10c760c
Issue #1733986 : Fixed mmap crash in accessing elements of second map object
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with same tagname but larger size than first map. (Windows)
2009-02-28 12:13:07 +00:00
Hirokazu Yamamoto
f2dc885780
Issue #5386 : mmap.write_byte didn't check map size, so it could cause buffer
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overrun.
2009-02-28 10:31:54 +00:00
Hirokazu Yamamoto
17a837e4db
Issue #5282 : Fixed mmap resize on 32bit windows and unix. When offset > 0,
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The file was resized to wrong size.
2009-02-17 13:17:26 +00:00
Hirokazu Yamamoto
f6bbd0e71d
Issue #5292 : Fixed mmap crash on its boundary access m[len(m)].
2009-02-17 10:12:10 +00:00
Thomas Heller
6626099520
Fix strange character in the docstring.
2008-08-19 17:47:13 +00:00
Neal Norwitz
e7d8be80ba
Security patches from Apple: prevent int overflow when allocating memory
2008-07-31 17:17:14 +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
Facundo Batista
e139688d34
Issue 2112. mmap does not raises EnvironmentError no more, but
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a subclass of it. Thanks John Lenton.
2008-02-17 18:59:29 +00:00
Christian Heimes
7adfad850a
Bug #2111 : mmap segfaults when trying to write a block opened with PROT_READ
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Thanks to Thomas Herve for the fix.
2008-02-15 08:20:11 +00:00
Neal Norwitz
e1027f9034
Use int for the sign rather than a char. char can be signed or unsigned.
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It's system dependent. This might fix the problem with test_rfind failing.
2008-01-27 07:37:38 +00:00
Neal Norwitz
448654f1f8
Mostly reformat. Also set an error and return NULL if neither MS_WINDOWS
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nor UNIX is defined. This may have caused problems on cygwin.
2008-01-27 07:36:03 +00:00
Neal Norwitz
739a3c40e6
Cleanup the code a bit. test_rfind is failing on PPC and PPC64 buildbots,
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this might fix the problem.
2008-01-26 20:24:36 +00:00
Christian Heimes
501dbbfb70
Use Py_TYPE() instead of ->ob_type
2008-01-23 14:00:25 +00:00
Georg Brandl
d02fc48f67
Fix for #1087741 patch.
2008-01-22 19:56:03 +00:00
Georg Brandl
845c403c08
#1087741 : make mmap.mmap the type of mmap objects, not a
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factory function. Allow it to be subclassed.
2008-01-21 14:16:46 +00:00
Georg Brandl
ef92802f73
Switch mmap from old Py_FindMethod to new PyObject_GenericGetAttr attribute access.
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Fixes #1087735 .
2008-01-20 14:50:05 +00:00
Andrew M. Kuchling
5c60bfcfbf
Patch #976880 : add mmap .rfind() method, and 'end' paramter to .find().
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Contributed by John Lenton.
2008-01-19 18:18:41 +00:00
Andrew M. Kuchling
7c22ccc3dd
Check for fd of -1 to save fsync() and fstat() call
2008-01-10 13:37:12 +00:00
Christian Heimes
e93237dfcc
#1629 : Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT. Macros for b/w compatibility are available.
2007-12-19 02:37:44 +00:00
Neal Norwitz
9c4382f2a3
Fix some compiler warnings for signed comparisons on Unix and Windows.
2007-10-31 06:33:20 +00:00
Travis E. Oliphant
8feafab346
Add phuang patch from Issue 708374 which adds offset parameter to mmap module.
2007-10-23 02:40:56 +00:00
Thomas Wouters
3ccec68a05
Improve extended slicing support in builtin types and classes. Specifically:
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- Specialcase extended slices that amount to a shallow copy the same way as
is done for simple slices, in the tuple, string and unicode case.
- Specialcase step-1 extended slices to optimize the common case for all
involved types.
- For lists, allow extended slice assignment of differing lengths as long
as the step is 1. (Previously, 'l[:2:1] = []' failed even though
'l[:2] = []' and 'l[:2:None] = []' do not.)
- Implement extended slicing for buffer, array, structseq, mmap and
UserString.UserString.
- Implement slice-object support (but not non-step-1 slice assignment) for
UserString.MutableString.
- Add tests for all new functionality.
2007-08-28 15:28:19 +00:00
Martin v. Löwis
6819210b9e
PEP 3123: Provide forward compatibility with Python 3.0, while keeping
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backwards compatibility. Add Py_Refcnt, Py_Type, Py_Size, and
PyVarObject_HEAD_INIT.
2007-07-21 06:55:02 +00:00
Neal Norwitz
670f875a7c
Alexander Belopolsky pointed out that pos is a size_t
2006-08-22 13:56:56 +00:00
Neal Norwitz
076d1e0c0b
Fix a couple of ssize-t issues reported by Alexander Belopolsky on python-dev
2006-08-21 18:20:10 +00:00
Neal Norwitz
5ed4997e1f
Get rid of compiler warning
2006-08-13 18:41:15 +00:00
Neal Norwitz
e9ac0bb169
Check return result of PyModule_GetDict().
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Fix a bunch of refleaks in the init of the module. This would only be found
when running python -v.
2006-08-13 18:11:27 +00:00
Neal Norwitz
8a87f5d37e
Patch #1538606 , Patch to fix __index__() clipping.
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I modified this patch some by fixing style, some error checking, and adding
XXX comments. This patch requires review and some changes are to be expected.
I'm checking in now to get the greatest possible review and establish a
baseline for moving forward. I don't want this to hold up release if possible.
2006-08-12 17:03:09 +00:00