Commit Graph

342 Commits

Author SHA1 Message Date
Benjamin Peterson 041c38a790 don't do pointer arithmetic with signed numbers 2014-03-14 21:47:23 -05:00
Serhiy Storchaka c836a28cc1 Issue #17576: Removed deprecation warnings added in changeset 618cca51a27e. 2013-12-14 21:07:09 +02:00
Serhiy Storchaka 31a655411a Issue #17576: Deprecation warning emitted now when __int__() or __index__()
return not int instance.  Introduced _PyLong_FromNbInt() and refactored
PyLong_As*() functions.
2013-12-11 21:07:54 +02:00
Tim Peters 81a93159d7 Issue #19171: speed some cases of 3-argument long pow().
Reduce the base by the modulus when the base is larger than
the modulus.  This can unboundedly speed the "startup costs"
of doing modular exponentiation, particularly in cases where
the base is much larger than the modulus.  Original patch
by Armin Rigo, inspired by https://github.com/pyca/ed25519.
2013-10-05 16:53:52 -05:00
Serhiy Storchaka 9594942716 Issue #18783: Removed existing mentions of Python long type in docstrings,
error messages and comments.
2013-08-27 19:40:23 +03:00
Serhiy Storchaka f6d0aeeadc Issue #16741: Fix an error reporting in int(). 2013-08-03 20:55:06 +03:00
Antoine Pitrou c73c561181 Issue #17173: Remove uses of locale-dependent C functions (isalpha() etc.) in the interpreter.
I've left a couple of them in: zlib (third-party lib), getaddrinfo.c
(doesn't include Python.h, and probably obsolete), _sre.c (legitimate
use for the re.LOCALE flag), mpdecimal (needs to build without Python.h).
2013-02-09 23:14:42 +01:00
Antoine Pitrou 4de7457009 Issue #17173: Remove uses of locale-dependent C functions (isalpha() etc.) in the interpreter.
I've left a couple of them in: zlib (third-party lib), getaddrinfo.c
(doesn't include Python.h, and probably obsolete), _sre.c (legitimate
use for the re.LOCALE flag).
2013-02-09 23:11:27 +01:00
Serhiy Storchaka 9101e23ff6 Issue #15989: Fix several occurrences of integer overflow
when result of PyLong_AsLong() narrowed to int without checks.

This is a backport of changesets 13e2e44db99d and 525407d89277.
2013-01-19 12:41:45 +02:00
Serhiy Storchaka 441d30fac7 Issue #15989: Fix several occurrences of integer overflow
when result of PyLong_AsLong() narrowed to int without checks.

This is a backport of changesets 13e2e44db99d and 525407d89277.
2013-01-19 12:26:26 +02:00
Serhiy Storchaka 00e2843115 Issue #16761: Raise TypeError when int() called with base argument only. 2012-12-28 10:02:42 +02:00
Serhiy Storchaka 0b386d5247 Issue #16761: Raise TypeError when int() called with base argument only. 2012-12-28 09:42:11 +02:00
Mark Dickinson 44362a88ad Issue #16277: merge fix from 3.2 2012-10-18 19:53:28 +01:00
Mark Dickinson 91044799f7 Issue #16277: in PyLong_FromVoidPtr, add missing branch for sizeof(void*) <= sizeof(long). 2012-10-18 19:21:43 +01:00
Chris Jerdonek 042fa653ab Issue #14783: Merge changes from 3.2. 2012-10-07 14:56:27 -07:00
Chris Jerdonek 83fe2e1c22 Issue #14783: Improve int() docstring and also str(), range(), and slice().
This commit rewrites the docstring for int() to incorporate the documentation
changes made in issue #16036.  It also switches the docstrings for int(),
str(), range(), and slice() to use multi-line signatures.
2012-10-07 14:48:36 -07:00
Mark Dickinson fc9adb62fb Issue #16096: Fix signed overflow in Objects/longobject.c. Thanks Serhiy Storchaka. 2012-10-06 18:50:02 +01:00
Mark Dickinson 5710c2a3e8 Issue 15959: Merge from 3.2. 2012-09-20 21:30:34 +01:00
Mark Dickinson c286e58044 Issue 15959: Fix type mismatch for quick{_neg}_int_allocs. Thanks Serhiy Storchaka. 2012-09-20 21:29:28 +01:00
Christian Heimes 7ae251a025 Fix out of bounds read in long_new() for empty bytes with an explicit base. int(b'', somebase) calls PyLong_FromString() with char* of length 1 but the function accesses the first argument at offset 1. CID 715359 2012-09-12 15:32:06 +02:00
Christian Heimes 79b97ee2ab Fix out of bounds read in long_new() for empty bytes with an explicit base. int(b'', somebase) calls PyLong_FromString() with char* of length 1 but the function accesses the first argument at offset 1. CID 715359 2012-09-12 15:31:43 +02:00
Christian Heimes 110ac16b9f Fixed resource leak to scratch when _PyUnicodeWriter_Prepare fails 2012-09-10 02:51:27 +02:00
Victor Stinner e577ab38ea Issue #14744: Fix compilation on Windows 2012-05-29 18:51:10 +02:00
Victor Stinner d3f0882dfb Issue #14744: Use the new _PyUnicodeWriter internal API to speed up str%args and str.format(args)
* Formatting string, int, float and complex use the _PyUnicodeWriter API. It
   avoids a temporary buffer in most cases.
 * Add _PyUnicodeWriter_WriteStr() to restore the PyAccu optimization: just
   keep a reference to the string if the output is only composed of one string
 * Disable overallocation when formatting the last argument of str%args and
   str.format(args)
 * Overallocation allocates at least 100 characters: add min_length attribute
   to the _PyUnicodeWriter structure
 * Add new private functions: _PyUnicode_FastCopyCharacters(),
   _PyUnicode_FastFill() and _PyUnicode_FromASCII()

The speed up is around 20% in average.
2012-05-29 12:57:52 +02:00
Victor Stinner 3065093bb3 long_to_decimal_string() and _PyLong_Format() check the consistency of newly
created strings using _PyUnicode_CheckConsistency() in debug mode
2012-04-26 00:37:21 +02:00
Mark Dickinson 9a359bd97f Issue #14630: Merge fix from 3.2. 2012-04-20 21:44:09 +01:00
Mark Dickinson bcc17eefd2 Issue #14630: Fix an incorrect access of ob_digit[0] for a zero instance of an int subclass. 2012-04-20 21:42:49 +01:00
Mark Dickinson e28465482c Issue #14339: Improve speed of bin, oct and hex builtins. Patch by Serhiy Storchaka (with minor modifications). 2012-04-20 21:21:24 +01:00
Mark Dickinson 8d48b43ea9 Issue #12965: Fix some inaccurate comments in Objects/longobject.c. Thanks Stefan Krah. 2011-10-23 20:47:14 +01:00
Victor Stinner 639418812f Use the new Py_ARRAY_LENGTH macro 2011-09-29 00:42:28 +02:00
Martin v. Löwis d63a3b8beb Implement PEP 393. 2011-09-28 07:41:54 +02:00
Stefan Krah 2d78a87e2e Merge fix for issue #12963. 2011-09-12 16:24:48 +02:00
Stefan Krah b77c6c65c0 Issue #12963: PyLong_AsSize_t() now returns (size_t)-1 in all error cases. 2011-09-12 16:22:47 +02:00
Nadeem Vawda 3d5881ec2b Issue #12909: Make PyLong_As* functions consistent in their use of exceptions.
PyLong_AsDouble() and PyLong_AsUnsignedLongLong() now raise TypeError (rather
than SystemError) when passed a non-integer argument, matching the behavior of
all the other PyLong_As*() functions.
2011-09-07 21:40:26 +02:00
Brian Curtin dfc80e3d97 Replace Py_NotImplemented returns with the macro form Py_RETURN_NOTIMPLEMENTED.
The macro was introduced in #12724.
2011-08-10 20:28:54 -05:00
Ezio Melotti 3b3499ba69 #11565: Merge with 3.1. 2011-03-16 11:35:38 +02:00
Ezio Melotti 13925008dc #11565: Fix several typos. Patch by Piotr Kasprzyk. 2011-03-16 11:05:33 +02:00
Ezio Melotti 4969f709cc #11515: Merge with 3.1. 2011-03-15 05:59:46 +02:00
Ezio Melotti 42da663e6f #11515: fix several typos. Patch by Piotr Kasprzyk. 2011-03-15 05:18:48 +02:00
Mark Dickinson c9fb3c6417 Fix indentation in Objects/longobject.c 2010-12-04 11:06:25 +00:00
Alexander Belopolsky 942af5a9a4 Issue #10557: Fixed error messages from float() and other numeric
types.  Added a new API function, PyUnicode_TransformDecimalToASCII(),
which transforms non-ASCII decimal digits in a Unicode string to their
ASCII equivalents.
2010-12-04 03:38:46 +00:00
Georg Brandl 71c23d4473 Include structseq.h in Python.h, and remove now-redundant includes in individual sources. 2010-11-30 09:30:54 +00:00
Benjamin Peterson 8035bc5c04 follow up to #9778: define and use an unsigned hash type 2010-10-23 16:20:50 +00:00
Benjamin Peterson 8f67d0893f make hashes always the size of pointers; introduce Py_hash_t #9778 2010-10-17 20:54:53 +00:00
Mark Dickinson fa68a6188a Fix naming inconsistency. 2010-06-07 18:47:09 +00:00
Mark Dickinson f9a5a8e0af Issue #2844: Make int('42', n) consistently raise ValueError for
invalid integers n (including n = -909).
2010-05-26 20:07:58 +00:00
Mark Dickinson 7f1bf8004d Issue #8817: Expose round-to-nearest variant of divmod in _PyLong_Divmod_Near
for use by the datetime module; also refactor long_round to use this function.
2010-05-26 16:02:59 +00:00
Mark Dickinson dc787d2055 Issue #8188: Introduce a new scheme for computing hashes of numbers
(instances of int, float, complex, decimal.Decimal and
fractions.Fraction) that makes it easy to maintain the invariant that
hash(x) == hash(y) whenever x and y have equal value.
2010-05-23 13:33:13 +00:00
Mark Dickinson cdd01d2ddb Merged revisions 81037 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r81037 | mark.dickinson | 2010-05-09 21:42:09 +0100 (Sun, 09 May 2010) | 1 line

  Wrap multiline macros in a 'do {} while(0)', for safety.
........
2010-05-10 21:37:34 +00:00
Mark Dickinson 22b20183d5 Merged revisions 81036 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r81036 | mark.dickinson | 2010-05-09 21:30:29 +0100 (Sun, 09 May 2010) | 1 line

  Post-detabification cleanup:  whitespace fixes and long line rewraps only.
........
2010-05-10 21:27:53 +00:00