Serhiy Storchaka
08a81df050
bpo-33817: Fix _PyString_Resize() and _PyUnicode_Resize() for empty strings. (GH-11515)
2019-01-12 09:22:52 +02:00
Gregory P. Smith
b6f4472dc4
[2.7] bpo-35214: Fix OOB memory access in unicode escape parser (GH-10506) (GH-10538)
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Discovered using clang's MemorySanitizer.
A msan build will fail by simply executing: ./python -c 'u"\N"'
(cherry picked from commit 746b2d3
)
Co-authored-by: Gregory P. Smith <greg@krypto.org> [Google LLC]
2018-11-14 11:55:07 -08:00
Victor Stinner
dd4d8b4d80
Fix compilation warnings on Windows (GH-8627)
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* Fix compilation warning in _ctypes module on Window
(cherry picked from commit 20f11fe43c
)
* Fix compilation warnings on Windows 64-bit
(cherry picked from commit 725e421222
)
* Fix compiler warning in unicodeobject.c
Explicitly case to Py_UNICODE to fix the warning:
Objects\unicodeobject.c(4225): warning C4244: '=' :
conversion from 'long' to 'Py_UNICODE', possible loss of data
The downcast cannot overflow since we check that value <= 0x10ffff.
2018-08-02 18:02:59 +02:00
Serhiy Storchaka
48c8bf21f9
[2.7] bpo-34234: Use _PyAnyInt_Check() and _PyAnyInt_CheckExact(). (GH-8479)
2018-07-31 09:09:36 +03:00
Serhiy Storchaka
5e79321742
bpo-30074: Fix compile warnings of _PySlice_Unpack and convert missed ( #1154 )
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PySlice_GetIndicesEx in _ctypes.c.
2017-04-15 20:11:12 +03:00
Serhiy Storchaka
e41390aca5
bpo-27867: Expand the PySlice_GetIndicesEx macro. ( #1023 ) ( #1046 )
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(cherry picked from commit b879fe8
)
2017-04-08 11:48:57 +03:00
Xiang Zhang
7bdb516059
Issue #29145 : Fix overflow checks in string, bytearray and unicode.
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Patch by jan matejek and Xiang Zhang.
2017-01-09 11:13:20 +08:00
Benjamin Peterson
89f676f30c
promote some shifts to unsigned, so as not to invoke undefined behavior
2016-09-06 20:40:04 -07:00
Serhiy Storchaka
373773d5b2
Issue #27473 : Fixed possible integer overflow in str, unicode and bytearray
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concatenations and repetitions. Based on patch by Xiang Zhang.
2016-07-12 15:46:57 +03:00
Martin Panter
646b528467
Issue #22463 : Backport compiler warning fixes and workarounds
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* Set but unused variable in Parser/pgen.c in non-debug builds. Patch by
Christian Heimes.
* Unused static function in Modules/readline.c. Patch by Georg Brandl.
* main_window unused in Modules/tkappinit.c. Patch by Gregory P. Smith.
* Dead assignment in Modules/_ctypes/cfield.c. Extracted from patch by Brett
Cannon.
* Expression result unused in PyObject_INIT macro expansions. Based on
patches by Christian Heimes.
* Load expat_config.h and therefore pyconfig.h before C stdlib headers are
loaded. This silences pre-processor warnings including '_POSIX_C_SOURCE
redefined'. Extracted from patch by Christian Heimes.
2016-06-21 23:58:05 +00:00
Serhiy Storchaka
763a61ca95
Issue #26200 : Added Py_SETREF and replaced Py_XSETREF with Py_SETREF
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in places where Py_DECREF was used.
2016-04-10 18:05:12 +03:00
Serhiy Storchaka
149d080871
Issue #13410 : Fixed a bug in PyUnicode_Format where it failed to properly
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ignore errors from a __int__() method.
Patch based on the patch for issue #15516 .
2016-04-10 15:26:52 +03:00
Serhiy Storchaka
bc62af1bbe
Issue #22570 : Renamed Py_SETREF to Py_XSETREF.
2016-04-06 09:51:18 +03:00
Serhiy Storchaka
5951f2300f
Issue #20440 : Massive replacing unsafe attribute setting code with special
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macro Py_SETREF.
2015-12-24 10:35:35 +02:00
Serhiy Storchaka
e37003e9ae
Issue #19543 : Added Py3k warning for decoding unicode.
2015-12-03 20:47:48 +02:00
Serhiy Storchaka
462502b084
Issue #24848 : Fixed yet one bug in UTF-7 decoder. Testing for BASE64 character
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was locale depending.
2015-10-10 09:33:11 +03:00
Serhiy Storchaka
e12f632186
Issue #24848 : Fixed bugs in UTF-7 decoding of misformed data:
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1. Non-ASCII bytes were accepted after shift sequence.
2. A low surrogate could be emitted in case of error in high surrogate.
2015-10-02 13:14:53 +03:00
Serhiy Storchaka
c7797dc748
Issue #19543 : Emit deprecation warning for known non-text encodings.
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Backported issues #19619 : encode() and decode() methods and constructors
of str, unicode and bytearray classes now emit deprecation warning for known
non-text encodings when Python is ran with the -3 option.
Backported issues #20404 : io.TextIOWrapper (and hence io.open()) now uses the
internal codec marking system added to emit deprecation warning for known non-text
encodings at stream construction time when Python is ran with the -3 option.
2015-05-31 20:21:00 +03:00
Serhiy Storchaka
227526dc5c
Issue #23055 : Fixed read-past-the-end error in PyUnicode_FromFormatV.
2015-01-31 01:15:29 +02:00
Serhiy Storchaka
5ec0bbf27d
Issue #23055 : Fixed off-by-one error in PyUnicode_FromFormatV.
2015-01-30 23:35:03 +02:00
Serhiy Storchaka
0e0282eb14
Issue #23055 : Fixed a buffer overflow in PyUnicode_FromFormatV. Analysis
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and fix by Guido Vranken.
2015-01-27 22:17:56 +02:00
Serhiy Storchaka
e8c9e14af9
Issue #23181 : More "codepoint" -> "code point".
2015-01-18 11:42:50 +02:00
Benjamin Peterson
ed4c130d3d
cleanup overflowing handling in unicode_decode_call_errorhandler and unicode_encode_ucs1 ( closes #22518 )
2014-09-29 18:18:57 -04:00
Victor Stinner
2af8d2f698
Issue #22023 : Fix %S, %R and %V formats of PyUnicode_FromFormat().
2014-07-30 00:39:05 +02:00
Benjamin Peterson
7a91bf8675
give non-iterable TypeError a message ( closes #20507 )
2014-02-15 13:02:52 -05:00
Serhiy Storchaka
98a9722e4a
Issue #20437 : Fixed 43 potential bugs when deleting objects references.
2014-02-09 13:14:04 +02:00
Serhiy Storchaka
f105672332
Issue #19279 : UTF-7 decoder no more produces illegal unicode strings.
2013-10-19 20:37:49 +03:00
Serhiy Storchaka
e822b034e7
Issue #15866 : The xmlcharrefreplace error handler no more produces two XML
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entities for a non-BMP character on narrow build.
2013-08-06 16:56:26 +03:00
Serhiy Storchaka
ba908c72a0
Issue #18184 : PyUnicode_FromFormat() and PyUnicode_FromFormatV() now raise
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OverflowError when an argument of %c format is out of range.
2013-06-23 20:22:09 +03:00
Benjamin Peterson
da2c7ebd23
allow any type with __getitem__ to be a mapping for the purposes of % ( #15801 )
2013-03-23 22:32:00 -05:00
Serhiy Storchaka
d5327d95d2
Issue #17043 : The unicode-internal decoder no longer read past the end of
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input buffer.
2013-02-07 16:23:11 +02:00
Serhiy Storchaka
c8e58126a2
Issue #16979 : Fix error handling bugs in the unicode-escape-decode decoder.
2013-01-29 10:20:34 +02:00
Serhiy Storchaka
c59c85c1ac
Issue #10156 : In the interpreter's initialization phase, unicode globals
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are now initialized dynamically as needed.
2013-01-26 12:13:40 +02:00
Serhiy Storchaka
1d3acd4b59
Issue #16335 : Fix integer overflow in unicode-escape decoder.
2013-01-21 11:48:24 +02:00
Serhiy Storchaka
74f49ab28b
Issue #15989 : Fix several occurrences of integer overflow
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when result of PyInt_AsLong() or PyLong_AsLong() narrowed
to int without checks.
This is a backport of changesets 13e2e44db99d and 525407d89277.
2013-01-19 12:55:39 +02:00
Serhiy Storchaka
9599745e2c
Issue #14850 : Now a chamap decoder treates U+FFFE as "undefined mapping"
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in any mapping, not only in an unicode string.
2013-01-15 14:42:59 +02:00
Serhiy Storchaka
c4b82c037e
Issue #11461 : Fix the incremental UTF-16 decoder. Original patch by
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Amaury Forgeot d'Arc. Added tests for partial decoding of non-BMP
characters.
2013-01-08 23:12:00 +02:00
Serhiy Storchaka
c9631a14d7
Fix out of bound read in UTF-32 decoder on "narrow Unicode" builds.
2013-01-08 22:43:18 +02:00
Antoine Pitrou
e3ae321222
Issue #15379 : Fix passing of non-BMP characters as integers for the charmap decoder (already working as unicode strings).
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Patch by Serhiy Storchaka.
2012-11-17 21:14:58 +01:00
Benjamin Peterson
6da3ed63d8
initialize more global type objects ( closes #16369 )
2012-10-30 23:21:10 -04:00
Mark Dickinson
75d3600466
Issue #14700 : Fix buggy overflow checks for large precision and width in new-style and old-style formatting.
2012-10-28 10:00:46 +00:00
Chris Jerdonek
ad4b000179
Issue #14783 : Backport changes from 3.2.
2012-10-07 20:37:54 -07:00
Benjamin Peterson
23d49d3e7e
use the stricter PyMapping_Check ( closes #15801 )
2012-08-28 17:55:35 -04:00
Antoine Pitrou
715a63b783
Issue #14579 : Fix error handling bug in the utf-16 decoder.
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Patch by Serhiy Storchaka.
2012-07-21 00:52:06 +02:00
Raymond Hettinger
aad5b02e62
Improve tooltips for splitlines() by showing that the default for keepends is False.
2012-06-02 01:42:58 -04:00
Benjamin Peterson
fe146ea3c7
merge 2.7 release branch
2012-04-09 14:54:09 -04:00
Benjamin Peterson
f51c384a0a
fix build without Py_DEBUG and DNDEBUG ( closes #14509 )
2012-04-09 14:53:07 -04:00
Benjamin Peterson
e8ecc73844
kill this terribly outdated comment
2012-03-25 22:40:54 -04:00
Benjamin Peterson
9d7601fcea
merge 2.6
2012-02-21 11:24:21 -05:00
Benjamin Peterson
26da920001
ensure no one tries to hash things before the random seed is found
2012-02-21 11:08:50 -05:00