Georg Brandl
dd4c398c27
Bug #1545497 : when given an explicit base, int() did ignore NULs
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embedded in the string to convert.
(backport from rev. 52305)
2006-10-12 11:28:04 +00:00
Armin Rigo
4b63c21d6f
Forward-port of r52136: a review of overflow-detecting code.
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* unified the way intobject, longobject and mystrtoul handle
values around -sys.maxint-1.
* in general, trying to entierely avoid overflows in any computation
involving signed ints or longs is extremely involved. Fixed a few
simple cases where a compiler might be too clever (but that's all
guesswork).
* more overflow checks against bad data in marshal.c.
* 2.5 specific: fixed a number of places that were still confusing int
and Py_ssize_t. Some of them could potentially have caused
"real-world" breakage.
* list.pop(x): fixing overflow issues on x was messy. I just reverted
to PyArg_ParseTuple("n"), which does the right thing. (An obscure
test was trying to give a Decimal to list.pop()... doesn't make
sense any more IMHO)
* trying to write a few tests...
2006-10-04 11:44:06 +00:00
Martin v. Löwis
10525ad313
Fix integer negation and absolute value to not rely
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on undefined behaviour of the C compiler anymore.
2006-10-04 05:47:47 +00:00
Georg Brandl
506cc189a9
Bug #1566800 : make sure that EnvironmentError can be called with any
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number of arguments, as was the case in Python 2.4.
(backport from rev. 52061)
2006-09-30 09:03:45 +00:00
Georg Brandl
af4337a017
Patch #1567691 : super() and new.instancemethod() now don't accept
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keyword arguments any more (previously they accepted them, but didn't
use them).
(backport from rev. 52058)
2006-09-30 08:43:50 +00:00
Brett Cannon
c70e003f75
Backport of fix to allow exception instances to be sliced once again.
2006-09-21 18:12:15 +00:00
Brett Cannon
19d76c5aa8
Remove __unicode__ method so that ``unicode(BaseException)`` succeeds.
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Fixes bug #1551432 .
2006-09-09 07:18:44 +00:00
Georg Brandl
8de403a56a
Backport rev. 51798 from trunk:
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fix setobject.c refcounts and error checks.
2006-09-08 06:02:26 +00:00
Georg Brandl
ecab623e13
Bug #1542051 : Exceptions now correctly call PyObject_GC_UnTrack.
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Also make sure that every exception class has __module__ set to
'exceptions'.
(backport)
2006-09-06 06:47:02 +00:00
Neal Norwitz
fe50f8e961
Backport 51669: Make sure memory is properly cleaned up in file_init (even though this should not be able to happen since we already parsed the args)
2006-09-05 04:32:06 +00:00
Neal Norwitz
29a5fdb7ca
Fix str.rpartition(sep) when sep is not found in str.
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Partially from SF patch #1551339 , but also taken from head.
2006-09-05 02:21:38 +00:00
Neal Norwitz
d3da7d394a
Fix SF bug #1546288 , crash in dict_equal
2006-09-05 01:54:06 +00:00
Tim Peters
cbdd350dd7
i_divmod(): As discussed on Python-Dev, changed the overflow
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checking to live happily with recent gcc optimizations that
assume signed integer arithmetic never overflows.
2006-09-05 01:47:53 +00:00
Neal Norwitz
19c35bba5d
- Patch #1541585 : fix buffer overrun when performing repr() on
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a unicode string in a build with wide unicode (UCS-4) support.
I will forward port to 2.6. Can someone backport to 2.4?
2006-08-21 22:13:11 +00:00
Neal Norwitz
47f0ffa7ee
Fix a couple of ssize-t issues reported by Alexander Belopolsky on python-dev
2006-08-21 18:44:09 +00:00
Neal Norwitz
3ba24783ba
Move initialization of interned strings to before allocating the
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object so we don't leak op. (Fixes an earlier patch to this code)
Klockwork #350
2006-08-19 04:19:14 +00:00
Neal Norwitz
271a8689e9
Subclasses of int/long are allowed to define an __index__.
2006-08-15 06:29:03 +00:00
Georg Brandl
26a07b5198
Fix refleak introduced in rev. 51248.
2006-08-14 20:25:39 +00:00
Marc-André Lemburg
3a457790c7
Correct an accidentally removed previous patch.
2006-08-14 12:57:27 +00:00
Marc-André Lemburg
040f76b79c
Slightly revised version of patch #1538956 :
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Replace UnicodeDecodeErrors raised during == and !=
compares of Unicode and other objects with a new
UnicodeWarning.
All other comparisons continue to raise exceptions.
Exceptions other than UnicodeDecodeErrors are also left
untouched.
2006-08-14 10:55:19 +00:00
Neal Norwitz
af33f2d571
Can't return NULL from a void function. If there is a memory error,
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about the best we can do is call PyErr_WriteUnraisable and go on.
We won't be able to do the call below either, so verify delstr is valid.
2006-08-14 00:59:03 +00:00
Neal Norwitz
56423e5762
Fix segfault when doing string formatting on subclasses of long if
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__oct__, __hex__ don't return a string.
Klocwork 308
2006-08-13 18:11:08 +00:00
Neal Norwitz
b09f4f578f
Handle a whole lot of failures from PyString_FromInternedString().
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Should fix most of Klocwork 234-272.
2006-08-13 18:10:28 +00:00
Neal Norwitz
1872b1c01f
Fix a couple of bugs exposed by the new __index__ code. The 64-bit buildbots
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were failing due to inappropriate clipping of numbers larger than 2**31
with new-style classes. (typeobject.c) In reviewing the code for classic
classes, there were 2 problems. Any negative value return could be returned.
Always return -1 if there was an error. Also make the checks similar
with the new-style classes. I believe this is correct for 32 and 64 bit
boxes, including Windows64.
Add a test of classic classes too.
2006-08-12 18:44:06 +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
Neal Norwitz
b88cfad318
Check return of PyMem_MALLOC (garbage) is non-NULL.
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Check seq in both portions of if/else.
Klocwork #289-290.
2006-08-12 03:16:54 +00:00
Neal Norwitz
421c1319ad
Whoops, how did that get in there. :-) Revert all the parts of 51227 that were not supposed to go it. Only Modules/_ctypes/cfields.c was supposed to be changed
2006-08-12 02:12:30 +00:00
Neal Norwitz
6b4953fd3d
Check returned pointer is valid.
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Klocwork #233
2006-08-12 02:06:34 +00:00
Neal Norwitz
6f5ff3f3eb
Klocwork made another run and found a bunch more problems.
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This is the first batch of fixes that should be easy to verify based on context.
This fixes problem numbers: 220 (ast), 323-324 (symtable),
321-322 (structseq), 215 (array), 210 (hotshot), 182 (codecs), 209 (etree).
2006-08-12 01:43:40 +00:00
Armin Rigo
51fc8c456e
Fix and test for an infinite C recursion.
2006-08-09 14:55:26 +00:00
Martin v. Löwis
ab2f8f7bd5
__hash__ may now return long int; the final hash
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value is obtained by invoking hash on the long int.
Fixes #1536021 .
2006-08-09 07:57:39 +00:00
Thomas Heller
ab1049c046
memcmp() can return values other than -1, 0, and +1 but tp_compare
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must not.
2006-08-08 17:37:00 +00:00
Georg Brandl
b0061c8e93
Remove "non-mapping" and "non-sequence" from TypeErrors raised by
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PyMapping_Size and PySequence_Size.
Because len() tries first sequence, then mapping size, it will always
raise a "non-mapping object has no len" error which is confusing.
2006-08-08 11:56:21 +00:00
Andrew M. Kuchling
0067b5fa2b
Typo fixes
2006-08-04 20:37:43 +00:00
Georg Brandl
e9462c72bd
Change fix for segfaulting property(), add a NEWS entry and a test.
2006-08-04 18:03:37 +00:00
Georg Brandl
45381938e9
Fix bug caused by first decrefing, then increfing.
2006-08-04 06:03:53 +00:00
Fred Drake
7a36f5f344
SF patch #1534048 (bug #1531003 ): fix typo in error message
2006-08-04 05:17:21 +00:00
Neal Norwitz
c5e060dee6
_PyWeakref_GetWeakrefCount() now returns a Py_ssize_t instead of long.
2006-08-02 06:14:22 +00:00
Andrew M. Kuchling
5a51bf50b8
typo fix
2006-08-01 16:24:30 +00:00
Neal Norwitz
a7edb11122
Whitespace normalization
2006-07-30 06:59:13 +00:00
Neal Norwitz
f71ec5a0ac
Bug #1515471 : string.replace() accepts character buffers again.
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Pass the char* and size around rather than PyObject's.
2006-07-30 06:57:04 +00:00
Andrew M. Kuchling
52740be425
[Bug #1414697 ] Change docstring of set/frozenset types to specify that the contents are unique. Raymond, please feel free to edit or revert.
2006-07-29 15:10:32 +00:00
Neal Norwitz
101bac205d
Closure can't be NULL at this point since we know it's a tuple.
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Reported by Klocwork # 74.
2006-07-27 03:55:39 +00:00
Neal Norwitz
c09efa8444
Move the initialization of size_a down below the check for a being NULL.
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Reported by Klocwork #106
2006-07-23 07:53:14 +00:00
Neal Norwitz
e1fdb32ff2
Handle allocation failures gracefully. Found with failmalloc.
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Many (all?) of these could be backported.
2006-07-21 05:32:28 +00:00
Neal Norwitz
1adbb50701
Move the initialization of some pointers earlier. The problem is
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that if we call Py_DECREF(frame) like we do if allocating locals fails,
frame_dealloc() will try to use these bogus values and crash.
2006-07-21 05:31:02 +00:00
Neal Norwitz
48808a1d6c
Add some asserts that we got good params passed
2006-07-21 05:29:58 +00:00
Neal Norwitz
04e39ec815
otherset is known to be non-NULL based on checks before and DECREF after.
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DECREF otherset rather than XDECREF in error conditions too.
Reported by Klockwork #154 .
2006-07-17 00:57:15 +00:00
Neal Norwitz
b337bb541b
Stop INCREFing name, then checking if it's NULL. name (f_name) should never
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be NULL so assert it. Fix one place where we could have passed NULL.
Reported by Klocwork #66 .
2006-07-17 00:55:45 +00:00
Neal Norwitz
ee4cc698ca
PyFunction_SetDefaults() is documented as taking None or a tuple.
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A NULL would crash the PyTuple_Check(). Now make NULL return a SystemError.
Reported by Klocwork #73 .
2006-07-16 02:35:47 +00:00