Commit Graph

3742 Commits

Author SHA1 Message Date
Serhiy Storchaka 059972535f Issue #10156: In the interpreter's initialization phase, unicode globals
are now initialized dynamically as needed.
2013-01-26 12:14:02 +02:00
Serhiy Storchaka ace3ad3bf7 Issue #16975: Fix error handling bug in the escape-decode bytes decoder. 2013-01-25 23:31:43 +02:00
Serhiy Storchaka 4f5f0e54e0 Issue #16335: Fix integer overflow in unicode-escape decoder. 2013-01-21 11:38:00 +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 4fb8caee87 Issue #14850: Now a chamap decoder treates U+FFFE as "undefined mapping"
in any mapping, not only in an unicode string.
2013-01-15 14:43:21 +02:00
Serhiy Storchaka 48e188e573 Issue #11461: Fix the incremental UTF-16 decoder. Original patch by
Amaury Forgeot d'Arc. Added tests for partial decoding of non-BMP
characters.
2013-01-08 23:14:24 +02:00
Serhiy Storchaka dec798eb46 Fix out of bound read in UTF-32 decoder on "narrow Unicode" builds. 2013-01-08 22:45:42 +02:00
Victor Stinner 20b654acb5 Issue #16455: On FreeBSD and Solaris, if the locale is C, the
ASCII/surrogateescape codec is now used, instead of the locale encoding, to
decode the command line arguments. This change fixes inconsistencies with
os.fsencode() and os.fsdecode() because these operating systems announces an
ASCII locale encoding, whereas the ISO-8859-1 encoding is used in practice.
2013-01-03 01:08:58 +01:00
Serhiy Storchaka 0b386d5247 Issue #16761: Raise TypeError when int() called with base argument only. 2012-12-28 09:42:11 +02:00
Gregory P. Smith a6be61ec71 Keep y a Py_hash_t instead of Py_uhash_t as it is compared with == -1 and the
compiler logic will do the right thing with just x as a Py_uhash_t.  This
matches what was already done in the 3.3 version.

cleanup only - no functionality or hash values change.
2012-12-10 18:34:09 -08:00
Gregory P. Smith 27cbcd6241 Fix the internals of our hash functions to used unsigned values during hash
computation as the overflow behavior of signed integers is undefined.

In practice we require compiling everything with -fwrapv which forces overflow
to be defined as twos compliment but this keeps the code cleaner for checkers
or in the case where someone has compiled it without -fwrapv or their
compiler's equivalent.

Found by Clang trunk's Undefined Behavior Sanitizer (UBSan).

Cleanup only - no functionality or hash values change.
2012-12-10 18:15:46 -08:00
Antoine Pitrou 62a0d6ea40 Issue #16602: When a weakref's target was part of a long deallocation chain, the object could remain reachable through its weakref even though its refcount had dropped to zero.
Thanks to Eugene Toder for diagnosing and reporting the issue.
2012-12-08 21:15:26 +01:00
Victor Stinner 27b1ca29cc Issue #16416: On Mac OS X, operating system data are now always
encoded/decoded to/from UTF-8/surrogateescape, instead of the locale encoding
(which may be ASCII if no locale environment variable is set), to avoid
inconsistencies with os.fsencode() and os.fsdecode() functions which are
already using UTF-8/surrogateescape.
2012-12-03 12:47:59 +01:00
Antoine Pitrou e11fecb5a9 Issue #16453: Fix equality testing of dead weakref objects.
Also add tests for ordering and hashing.
2012-11-11 19:36:51 +01:00
Mark Dickinson 8cd1c7681d Issue #16402: In range slicing, fix shadowing of exceptions from __index__ method. 2012-11-04 11:46:17 +00:00
Christian Heimes 6d26ade920 Fix compilation on Windows 2012-11-03 23:07:59 +01:00
Ezio Melotti c64bcbec4b #8401: assigning an int to a bytearray slice (e.g. b[3:4] = 5) now raises an error. 2012-11-03 21:19:06 +02:00
Benjamin Peterson 9892f52145 avoid a function call with redundant checks for dict size 2012-10-31 14:22:12 -04:00
Benjamin Peterson d1f2cb37a2 only fast-path fromkeys() when the constructor returns a empty dict (closes #16345) 2012-10-31 14:05:55 -04:00
Benjamin Peterson c43112823b initialize more global type objects (closes #16369) 2012-10-30 23:21:10 -04:00
Mark Dickinson fb90c0934c Issue #14700: Fix buggy overflow checks for large precision and width in new-style and old-style formatting. 2012-10-28 10:18:03 +00:00
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 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
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.
2012-09-23 19:55:21 +02:00
Mark Dickinson c286e58044 Issue 15959: Fix type mismatch for quick{_neg}_int_allocs. Thanks Serhiy Storchaka. 2012-09-20 21:29:28 +01:00
Trent Nelson ab02db23b1 Silence compiler warnings on Solaris 10 via explicit (void *) casts.
(Compiler: Solaris Studio 12.3)
2012-09-18 21:58:03 -04:00
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 e81dc296f2 Fixed memory leak in error branch of object_repr which may leak a reference to mod when type_name returns NULL. CID 715371 2012-09-10 16:57:36 +02:00
Christian Heimes a0e7e41cba Fixed possible reference leak to mod when type_name() returns NULL 2012-09-10 03:00:14 +02:00
Christian Heimes d5a88044a3 PyTuple_Pack() was missing va_end() in its error branch which lead to a resource leak. 2012-09-10 02:54:51 +02:00
Christian Heimes 949f331731 Py_TYPE() has already dereferenced self before the NULL check. Moved Py_TYPE() after the check for self == NULL 2012-09-10 02:45:31 +02:00
Antoine Pitrou 56cd62c04a Issue #13992: The trashcan mechanism is now thread-safe. This eliminates
sporadic crashes in multi-thread programs when several long deallocator
chains ran concurrently and involved subclasses of built-in container
types.

Because of this change, a couple extension modules compiled for 3.2.4
(those which use the trashcan mechanism, despite it being undocumented)
will not be loadable by 3.2.3 and earlier. However, extension modules
compiled for 3.2.3 and earlier will be loadable by 3.2.4.
2012-09-06 00:59:49 +02:00
Alexander Belopolsky 397e5c98bc Issue #15855: added docstrings for memoryview methods and data descriptors. 2012-09-03 16:29:11 -04:00
Benjamin Peterson 28a6cfaefc use the stricter PyMapping_Check (closes #15801) 2012-08-28 17:55:35 -04:00
Stefan Krah 7cacd2eb92 Issue #15736: Fix overflow in _PySequence_BytesToCharpArray(). 2012-08-21 08:16:09 +02:00
Stefan Krah fd24f9e51e Issue #15732: Fix (constructed) crash in _PySequence_BytesToCharpArray().
Found by Coverity.
2012-08-20 11:04:24 +02:00
Stefan Krah 6b962860e2 Check for NULL return value in PyStructSequence_NewType(). Found by Coverity. 2012-08-19 11:20:41 +02:00
Nick Coghlan 573b1fd779 Fix str docstring 2012-08-16 14:13:07 +10:00
Antoine Pitrou 6f430e4963 Issue #15604: Update uses of PyObject_IsTrue() to check for and handle errors correctly.
Patch by Serhiy Storchaka.
2012-08-15 23:18:25 +02:00
Antoine Pitrou b4bbee25b1 Issue #14579: Fix CVE-2012-2135: vulnerability in the utf-16 decoder after error handling.
Patch by Serhiy Storchaka.
2012-07-21 00:45:14 +02:00
Andrew Svetlov ddcb6206bf Issue #15404: Refleak in PyMethodObject repr. 2012-07-20 14:51:45 +03:00
Meador Inge 29e49d6394 Issue #15394: Fix ref leaks in PyModule_Create.
Patch by Julia Lawall.
2012-07-19 13:45:43 -05:00
Antoine Pitrou 99cc629969 Issue #15142: Fix reference leak when deallocating instances of types created using PyType_FromSpec(). 2012-06-23 14:42:38 +02:00
Antoine Pitrou a103b96a80 Issue #14829: Fix bisect and range() indexing with large indices (>= 2 ** 32) under 64-bit Windows. 2012-05-16 14:37:54 +02:00
Antoine Pitrou a1433fed8e Remove tab characters 2012-05-14 14:43:25 +02:00
Antoine Pitrou 682d94c11a Use size_t, not ssize_t (issue #14801). 2012-05-14 14:43:03 +02:00
Benjamin Peterson 89a6e9a27b fix possible refleak (closes #14752) 2012-05-08 09:22:24 -04:00
Benjamin Peterson ab3da290fe close() doesn't take any args (closes #14717) 2012-05-03 18:44:09 -04:00
Benjamin Peterson 7295c6a871 fix calling the classmethod descriptor directly (closes #14699) 2012-05-01 09:51:09 -04:00
Benjamin Peterson 7b1668735a don't use a slot wrapper from a different special method (closes #14658)
This also alters the fix to #11603. Specifically, setting __repr__ to
object.__str__ now raises a recursion RuntimeError when str() or repr() is
called instead of silently bypassing the recursion. I believe this behavior is
more correct.
2012-04-24 11:06:25 -04:00