Victor Stinner
76df43de30
Issue #16330 : Use surrogate-related macros
Patch written by Serhiy Storchaka.
14 years ago
Mark Dickinson
fb90c0934c
Issue #14700 : Fix buggy overflow checks for large precision and width in new-style and old-style formatting.
14 years ago
Victor Stinner
c6cf1ba29e
Replace usage of the deprecated Py_UNICODE_COPY() with Py_MEMCPY() in resize_copy()
14 years ago
Victor Stinner
fe75fb4b3e
Optimize _PyUnicode_HasNULChars(): use findchar() instead of PyUnicode_Contains()
14 years ago
Victor Stinner
6fa627578a
Inline raise_translate_exception(): it is only used once
14 years ago
Victor Stinner
e5567ad236
Optimize PyUnicode_RichCompare() for Py_EQ and Py_NE: always use memcmp()
14 years ago
Antoine Pitrou
6f7b0da6bc
Issue #12805 : Make bytes.join and bytearray.join faster when the separator is empty.
Patch by Serhiy Storchaka.
14 years ago
Mark Dickinson
e453e4c007
Issue 16280: Drop questionable special-casing of null pointer in PyLong_FromVoidPtr.
14 years ago
Mark Dickinson
91044799f7
Issue #16277 : in PyLong_FromVoidPtr, add missing branch for sizeof(void*) <= sizeof(long).
14 years ago
Christian Heimes
743e0cd6b5
Issue #16166 : Add PY_LITTLE_ENDIAN and PY_BIG_ENDIAN macros and unified
endianess detection and handling.
14 years ago
Eric Snow
547298c94c
Close #16160 : Subclass support now works for types.SimpleNamespace. Thanks to RDM for noticing.
14 years ago
Antoine Pitrou
cfc22b4a9b
Issue #15958 : bytes.join and bytearray.join now accept arbitrary buffer objects.
14 years ago
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.
14 years ago
Armin Ronacher
74b38b190f
Issue #16148 : Small improvements and cleanup. Added version information
to docs.
14 years ago
Victor Stinner
4c63a972d1
Cleanup PyUnicode_FromFormatV() for zero padding
Skip the "0" instead of parsing it twice: detect zero padding and then parsed
as a digit of the width.
14 years ago
Victor Stinner
15a1136547
Issue #16147 : PyUnicode_FromFormatV() doesn't need anymore to allocate a buffer
on the heap to format numbers.
14 years ago
Victor Stinner
ff5a848db5
Issue #16147 : PyUnicode_FromFormatV() now raises an error if the argument of
'%c' is not in the range(0x110000).
14 years ago
Victor Stinner
3921e90c5a
Issue #16147 : PyUnicode_FromFormatV() now detects integer overflow when parsing
width and precision
14 years ago
Victor Stinner
e215d960be
Issue #16147 : Rewrite PyUnicode_FromFormatV() to use _PyUnicodeWriter API
* Simplify the code: replace 4 steps with one unique step using the
_PyUnicodeWriter API. PyUnicode_Format() has the same design. It avoids to
store intermediate results which require to allocate an array of pointers on
the heap.
* Use the _PyUnicodeWriter API for speed (and its convinient API):
overallocate the buffer to reduce the number of "realloc()"
* Implement "width" and "precision" in Python, don't rely on sprintf(). It
avoids to need of a temporary buffer allocated on the heap: only use a small
buffer allocated in the stack.
* Add _PyUnicodeWriter_WriteCstr() function
* Split PyUnicode_FromFormatV() into two functions: add
unicode_fromformat_arg().
* Inline parse_format_flags(): the format of an argument is now only parsed
once, it's no more needed to have a subfunction.
* Optimize PyUnicode_FromFormatV() for characters between two "%" arguments:
search the next "%" and copy the substring in one chunk, instead of copying
character per character.
14 years ago
Mark Dickinson
fc9adb62fb
Issue #16096 : Fix signed overflow in Objects/longobject.c. Thanks Serhiy Storchaka.
14 years ago
Mark Dickinson
c04ddff290
Issue #16096 : Fix several occurrences of potential signed integer overflow. Thanks Serhiy Storchaka.
14 years ago
Christian Heimes
b70e8a1958
and another one
14 years ago
Christian Heimes
6314d164c9
move var declaration to top of block to fix compilation on Windows, fixes a7ec0a1b0f7c
14 years ago
Armin Ronacher
23c5bb4030
Fixed a missing incref introduced by a7ec0a1b0f7c
14 years ago
Armin Ronacher
226b1db0e2
Added notimplemented_dealloc for better error reporting
14 years ago
Armin Ronacher
aa9a79d279
Issue #16148 : implemented PEP 424
14 years ago
Victor Stinner
8c6db45d3e
In debug mode, unicode_write_cstr() now checks that non-ASCII characters are
not written into an ASCII string
14 years ago
Ezio Melotti
e7f90375b1
#16127 : remove outdated references to narrow builds. Patch by Serhiy Storchaka.
14 years ago
Victor Stinner
1929407406
Fix PyUnicode_Format(): return NULL if PyUnicode_READY(uformat) failed
This error cannot occur in practice: PyUnicode_FromObject() always return
a "ready" string.
14 years ago
Victor Stinner
770e19e0cc
Optimize unicode_compare(): use memcmp() when comparing two UCS1 strings
14 years ago
Victor Stinner
90db9c47dc
Enable also ptr==ptr optimization in PyUnicode_Compare()
It was already implemented in PyUnicode_RichCompare()
14 years ago
Victor Stinner
9cc98c93a7
long_to_decimal_string_internal() doesn't need to write the final NULL character
14 years ago
Victor Stinner
aa7712711d
unicode_result_wchar(): move the assert() to the "#ifdef Py_DEBUG" block
14 years ago
Victor Stinner
a4708231e6
Split the huge PyUnicode_Format() function (+540 lines) into subfunctions
14 years ago
Victor Stinner
a049443fab
PyUnicode_Format(): disable overallocation when we are writing the last part
of the output string
14 years ago
Victor Stinner
afffce489b
Unicode: resize_compact() and resize_inplace() fills also the Unicode strings
with invalid bytes in debug mode, as done by PyUnicode_New()
14 years ago
Victor Stinner
c89d28fdfc
Issue #15609 : Fix refleak introduced by my last optimization
14 years ago
Victor Stinner
621ef3d84f
Issue #15609 : Optimize str%args for integer argument
- Use _PyLong_FormatWriter() instead of formatlong() when possible, to avoid
a temporary buffer
- Enable the fast path when width is smaller or equals to the length,
and when the precision is bigger or equals to the length
- Add unit tests!
- formatlong() uses PyUnicode_Resize() instead of _PyUnicode_FromASCII()
to resize the output string
14 years ago
Benjamin Peterson
b8350f1c7d
upgrade to UCD 6.2
14 years ago
Ezio Melotti
0e1af282b8
Fix typo.
14 years ago
Mark Dickinson
3d7838593b
Issue #16060 : Fix a double DECREF in int() implementation. Thanks Serhiy Storchaka.
14 years ago
Mark Dickinson
7c95bb35e4
Issue #16060 : Fix a double DECREF in int() implementation. Thanks Serhiy Storchaka.
14 years ago
Antoine Pitrou
6f80f5d444
Issue #15379 : Fix passing of non-BMP characters as integers for the charmap decoder (already working as unicode strings).
Patch by Serhiy Storchaka.
14 years ago
Mark Dickinson
c286e58044
Issue 15959: Fix type mismatch for quick{_neg}_int_allocs. Thanks Serhiy Storchaka.
14 years ago
Antoine Pitrou
ca8aa4acf6
Issue #15144 : Fix possible integer overflow when handling pointers as integer values, by using Py_uintptr_t instead of size_t.
Patch by Serhiy Storchaka.
14 years ago
Trent Nelson
ab02db23b1
Silence compiler warnings on Solaris 10 via explicit (void *) casts.
(Compiler: Solaris Studio 12.3)
14 years ago
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
14 years ago
Christian Heimes
5f520f4fed
Issue #15900 : Fixed reference leak in PyUnicode_TranslateCharmap()
14 years ago
Christian Heimes
e81dc296f2
Fixed memory leak in error branch of object_repr which may leak a reference to mod when type_name returns NULL. CID 715371
14 years ago
Christian Heimes
fd30236494
Fixed memory leak in error branch of formatfloat(). CID 719687
14 years ago