Commit Graph

4236 Commits

Author SHA1 Message Date
Neal Norwitz 6b4953fd3d Check returned pointer is valid.
Klocwork #233
2006-08-12 02:06:34 +00:00
Neal Norwitz b45f351832 I'm not sure why this code allocates this string for the error message.
I think it would be better to always use snprintf and have the format
limit the size of the name appropriately (like %.200s).

Klocwork #340
2006-08-12 01:57:47 +00:00
Neal Norwitz ef0de023db Try to handle a malloc failure. I'm not entirely sure this is correct.
There might be something else we need to do to handle the exception.

Klocwork # 212-213
2006-08-12 01:53:28 +00:00
Neal Norwitz 9cd3c34b6a Move the assert which checks for a NULL pointer first.
Klocwork #274.
2006-08-12 01:51:12 +00:00
Neal Norwitz e0a81afb10 If _stat_float_times is false, we will try to INCREF ival which could be NULL.
Return early in that case.  The caller checks for PyErr_Occurred so this
should be ok.

Klocwork #297
2006-08-12 01:50:38 +00:00
Neal Norwitz 6f5ff3f3eb Klocwork made another run and found a bunch more problems.
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
Thomas Heller 2a899c8b76 When a ctypes C callback function is called, zero out the result
storage before converting the result to C data.  See the comment in
the code for details.

Provide a better context for errors when the conversion of a callback
function's result cannot be converted.
2006-08-11 19:55:35 +00:00
Martin v. Löwis 789c09d2cd Update dangling references to the 3.2 database to
mention that this is UCD 4.1 now.
2006-08-10 19:04:00 +00:00
Georg Brandl 534fe18e17 Bug #1535081: A leading underscore has been added to the names of
the md5 and sha modules, so add it in Modules/Setup.dist too.
2006-08-06 07:26:21 +00:00
Bob Ippolito e6c9f982a0 Fix #1530559, struct.pack raises TypeError where it used to convert.
Passing float arguments to struct.pack when integers are expected
now triggers a DeprecationWarning.
2006-08-04 23:59:21 +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
Martin v. Löwis 961b91bd3c Correction of patch #1455898: In the mbcs decoder, set final=False
for stream decoder, but final=True for the decode function.
2006-08-02 13:53:55 +00:00
Neal Norwitz 9b0ca79213 Patch #1519025 and bug #926423: If a KeyboardInterrupt occurs during
a socket operation on a socket with a timeout, the exception will be
caught correctly.  Previously, the exception was not caught.
2006-08-02 06:46:21 +00:00
Neal Norwitz c0328d17a5 v is already checked for NULL, so just DECREF it 2006-08-02 06:15:10 +00:00
Neal Norwitz c5e060dee6 _PyWeakref_GetWeakrefCount() now returns a Py_ssize_t instead of long. 2006-08-02 06:14:22 +00:00
Neal Norwitz 99dfe3c411 Prevent memory leak on error.
Reported by Klocwork #36
2006-08-02 04:27:11 +00:00
Thomas Heller d61d0733cb Speed up PyType_stgdict and PyObject_stgdict. 2006-08-01 19:14:15 +00:00
Thomas Heller 11d68a6ac4 Minimal useful docstring for CopyComPointer. 2006-08-01 17:46:10 +00:00
Thomas Heller 3de83e9b61 Fix a potential segfault and various potentail refcount leaks
in the cast() function.
2006-08-01 16:54:43 +00:00
Neal Norwitz 07aadb14f3 Add PyErr_WarnEx() so C code can pass the stacklevel to warnings.warn().
This provides the proper warning for struct.pack().
PyErr_Warn() is now deprecated in favor of PyErr_WarnEx().
As mentioned by Tim Peters on python-dev.
2006-07-30 06:55:48 +00:00
Andrew M. Kuchling 8d9a01a1f2 Tweak wording 2006-07-29 15:43:13 +00:00
Thomas Heller 1393d6a4ca Patch #1529514: More openbsd platforms for ctypes.
Regenerated Modules/_ctypes/libffi/configure with autoconf 2.59.

Approved by Neal.
2006-07-28 21:43:20 +00:00
Thomas Heller 944f3b6ecb Remove a useless XXX comment.
Cosmetic changes to the code so that the #ifdef _UNICODE block
doesn't mess emacs code formatting.
2006-07-28 19:42:40 +00:00
Georg Brandl cddabbf98a Fix spelling. 2006-07-28 18:36:01 +00:00
Matt Fleming ec9265094a Allow socketmodule to compile on NetBSD -current, whose bluetooth API
differs from both Linux and FreeBSD. Accepted by Neal Norwitz.
2006-07-28 11:27:27 +00:00
Gregory P. Smith 641cddf0fa - pybsddb Bug #1527939: bsddb module DBEnv dbremove and dbrename
methods now allow their database parameter to be None as the
  sleepycat API allows.

Also adds an appropriate test case for DBEnv.dbrename and dbremove.
2006-07-28 01:35:25 +00:00
Tim Peters 5566e96830 defdict_reduce(): Plug leaks.
We didn't notice these before because test_defaultdict didn't
actually do anything before Georg fixed that earlier today.
Neal's next refleak run then showed test_defaultdict leaking
9 references on each run.  That's repaired by this checkin.
2006-07-28 00:23:15 +00:00
Barry Warsaw 00decd7835 Patch #1520294: Support for getset and member descriptors in types.py,
inspect.py, and pydoc.py.  Specifically, this allows for querying the type of
an object against these built-in C types and more importantly, for getting
their docstrings printed in the interactive interpreter's help() function.

This patch includes a new built-in module called _types which provides
definitions of getset and member descriptors for use by the types.py module.
These types are exposed as types.GetSetDescriptorType and
types.MemberDescriptorType.  Query functions are provided as
inspect.isgetsetdescriptor() and inspect.ismemberdescriptor().  The
implementations of these are robust enough to work with Python implementations
other than CPython, which may not have these fundamental types.

The patch also includes documentation and test suite updates.

I commit these changes now under these guiding principles:

1. Silence is assent.  The release manager has not said "no", and of the few
   people that cared enough to respond to the thread, the worst vote was "0".

2. It's easier to ask for forgiveness than permission.

3. It's so dang easy to revert stuff in svn, that you could view this as a
   forcing function. :)

Windows build patches will follow.
2006-07-27 23:43:15 +00:00
Neal Norwitz 37f694f21b No functional change. Add comment and assert to describe why there cannot be overflow which was reported by Klocwork. Discussed on python-dev 2006-07-27 04:04:50 +00:00
Andrew M. Kuchling a1da20472f Correct error message 2006-07-26 17:18:01 +00:00
Andrew M. Kuchling 55b0a0eb0d [Bug #1471938] Fix build problem on Solaris 8 by conditionalizing the use of mvwgetnstr(); it was conditionalized a few lines below. Fix from Paul Eggert. I also tried out the STRICT_SYSV_CURSES case and am therefore removing the 'untested' comment. 2006-07-26 17:16:52 +00:00
Georg Brandl 5f135787ec Part of bug #1523610: fix miscalculation of buffer length.
Also add a guard against NULL in converttuple and add a test case
(that previously would have crashed).
2006-07-26 08:03:10 +00:00
Martin v. Löwis 982e9fea0a Bug #1524310: Properly report errors from FindNextFile in os.listdir.
Will backport to 2.4.
2006-07-24 12:54:17 +00:00
Neal Norwitz dce937f32c Ensure we don't write beyond errText. I think I got this right, but
it definitely could use some review to ensure I'm not off by one
and there's no possible overflow/wrap-around of bytes_left.
Reported by Klocwork #1.

Fix a problem if there is a failure allocating self->db.
Found with failmalloc.
2006-07-23 08:01:43 +00:00
Neal Norwitz 9029b5f289 nextlink can be NULL if teedataobject_new fails, so use XINCREF.
Ensure that dataobj is never NULL.

Reported by Klocwork #102
2006-07-23 07:59:00 +00:00
Neal Norwitz 98a96004f9 Fix memory leaks spotted by Klocwork #37. 2006-07-23 07:57:11 +00:00
Neal Norwitz 93f2ca1f85 Check the allocation of b_objects and return if there was a failure.
Also fix a few memory leaks in other failure scenarios.

It seems that if b_objects == Py_None, we will have an extra ref to
b_objects.  Add XXX comment so hopefully someone documents why the
else isn't necessary or adds it in.

Reported by Klocwork #20
2006-07-23 07:55:55 +00:00
Neal Norwitz b59d08c2fb Fix more memory allocation issues found with failmalloc. 2006-07-22 16:20:49 +00:00
Brett Cannon 468e45edc1 Remove an XXX marker in a comment. 2006-07-21 22:44:07 +00:00
Thomas Heller 100a4e944b Make sure the _ctypes extension can be compiled when WITH_THREAD is
not defined on Windows, even if that configuration is probably not
supported at all.
2006-07-19 09:09:32 +00:00
Brett Cannon caebe22038 Fix bug #1520914. Starting in 2.4, time.strftime() began to check the bounds
of values in the time tuple passed in.  Unfortunately people came to rely on
undocumented behaviour of setting unneeded values to 0, regardless of if it was
within the valid range.  Now those values force the value internally to the
minimum value when 0 is passed in.
2006-07-18 04:41:36 +00:00
Neal Norwitz 5eaf772980 Fix memory leaks in some conditions.
Reported by Klocwork #152.
2006-07-16 02:15:27 +00:00
Neal Norwitz 109f91414f proto was dereffed above and is known to be good. No need for X.
Reported by Klocwork, #39.
2006-07-16 02:05:35 +00:00
Neal Norwitz ce5b3c3188 self is dereffed (and passed as first arg), so it's known to be good.
func is returned from PyArg_ParseTuple and also dereffed.

Reported by Klocwork, #30 (self one at least).
2006-07-16 02:02:57 +00:00
Thomas Heller ce049a0aef Patch #1521817: The index range checking on ctypes arrays containing
exactly one element is enabled again.
2006-07-14 17:51:14 +00:00
Thomas Heller 9f902470da Make the prototypes of our private PyUnicode_FromWideChar and
PyUnicode_AsWideChar replacement functions compatible to the official
functions by using Py_ssize_t instead of int.
2006-07-14 15:01:05 +00:00
Thomas Heller b4dc2ef5da A misspelled preprocessor symbol caused ctypes to be always compiled
without thread support.  Replaced WITH_THREADS with WITH_THREAD.
2006-07-13 09:53:47 +00:00
Georg Brandl 9dceedbb97 Accept long options "--help" and "--version". 2006-07-12 15:31:17 +00:00
Neal Norwitz 41efc14498 Fix function name in error msg 2006-07-12 05:26:35 +00:00
Thomas Heller 3b9be2ae6f Change the ctypes version number to 1.0.0. 2006-07-11 18:40:50 +00:00
Anthony Baxter 93ab5fa191 #1494314: Fix a regression with high-numbered sockets in 2.4.3. This
means that select() on sockets > FD_SETSIZE (typically 1024) work again.
The patch makes sockets use poll() internally where available.
2006-07-11 02:04:09 +00:00
Thomas Heller 7644262aa5 Assigning None to pointer type structure fields possible overwrote
wrong fields.
2006-07-10 11:11:10 +00:00
Thomas Heller 7b1da513fd Fixed a segfault when ctypes.wintypes were imported on
non-Windows machines.
2006-07-10 09:31:06 +00:00
Thomas Heller dda068dee1 Fix bug #1518190: accept any integer or long value in the
ctypes.c_void_p constructor.
2006-07-10 09:10:28 +00:00
Neal Norwitz 2a30cd0ef0 Patch #1516912: improve Modules support for OpenVMS. 2006-07-10 01:18:57 +00:00
Thomas Heller 5becdbee96 Patch #1517790: It is now possible to use custom objects in the ctypes
foreign function argtypes sequence as long as they provide a
from_param method, no longer is it required that the object is a
ctypes type.
2006-07-06 08:48:35 +00:00
Thomas Heller 43d9a58dfd Revert the change done in svn revision 47206:
Add a new function uses_seh() to the _ctypes extension module.  This
will return True if Windows Structured Exception handling (SEH) is
used when calling functions, False otherwise.
2006-07-06 07:50:18 +00:00
Fred Drake 24a0f41d83 - back out Expat change; the final fix to Expat will be different
- change the pyexpat wrapper to not be so sensitive to this detail of the
  Expat implementation (the ex-crasher test still passes)
2006-07-06 05:13:22 +00:00
Thomas Heller 9ba7ca8229 Fix the bitfield test when _ctypes is compiled with MingW. Structures
containing bitfields may have different layout on MSVC and MingW .
2006-07-05 09:13:56 +00:00
Ronald Oussoren b4a6a566ff Sync the darwin/x86 port libffi with the copy in PyObjC. This fixes a number
of bugs in that port. The most annoying ones were due to some subtle differences
between the document ABI and the actual implementation :-(

(there are no python unittests that fail without this patch, but without it
 some of libffi's unittests fail).
2006-07-04 12:30:22 +00:00
Kristján Valur Jónsson 74c3ea0a0f Fix build problems with the platform SDK on windows. It is not sufficient to test for the C compiler version when determining if we have the secure CRT from microsoft. Must test with an undocumented macro, __STDC_SECURE_LIB__ too. 2006-07-03 14:59:05 +00:00
Thomas Heller f780be4239 Add a new function uses_seh() to the _ctypes extension module. This
will return True if Windows Structured Exception handling (SEH) is
used when calling functions, False otherwise.

Currently, only MSVC supports SEH.

Fix the test so that it doesn't crash when run with MingW compiled
_ctypes.  Note that two tests are still failing when mingw is used, I
suspect structure layout differences and function calling conventions
between MSVC and MingW.
2006-07-03 08:08:14 +00:00
Thomas Heller 638f7addf3 Fixes so that _ctypes can be compiled with the MingW compiler.
It seems that the definition of '__attribute__(x)' was responsible for
the compiler ignoring the '__fastcall' attribute on the
ffi_closure_SYSV function in libffi_msvc/ffi.c, took me quite some
time to figure this out.
2006-07-03 08:04:05 +00:00
Thomas Heller dd854e917f Cleanup: Remove commented out code. 2006-07-03 07:58:09 +00:00
Martin v. Löwis ee1e06d497 Correct arithmetic in access on Win32. Fixes #1513646. 2006-07-02 18:44:00 +00:00
Gerhard Häring 762fbd3485 The sqlite3 module did cut off data from the SQLite database at the first null
character before sending it to a custom converter. This has been fixed now.
2006-07-02 17:48:30 +00:00
Fred Drake 6ffe499397 SF bug #1296433 (Expat bug #1515266): Unchecked calls to character data
handler would cause a segfault.  This merges in Expat's lib/xmlparse.c
revisions 1.154 and 1.155, which fix this and a closely related problem
(the later does not affect Python).

Moved the crasher test to the tests for xml.parsers.expat.
2006-07-01 16:28:20 +00:00
Tim Peters 08612926a1 Remove now-unused fidding with PY_FORMAT_SIZE_T. 2006-06-30 18:34:51 +00:00
Thomas Heller 730199275a Revert the use of PY_FORMAT_SIZE_T in PyErr_Format. 2006-06-30 17:44:54 +00:00
Neal Norwitz 3f2748e775 Silence compiler warning 2006-06-30 07:32:16 +00:00
Thomas Heller bde081329b Protect the thread api calls in the _ctypes extension module within
#ifdef WITH_THREADS/#endif blocks.  Found by Sam Rushing.
2006-06-29 18:34:15 +00:00
Neal Norwitz 0f8b31a2da Fix bug #1512695: cPickle.loads could crash if it was interrupted with
a KeyboardInterrupt since PyTuple_Pack was passed a NULL.

Will backport.
2006-06-28 06:28:31 +00:00
Trent Mick 624af829a7 [ 1295808 ] expat symbols should be namespaced in pyexpat
(http://python.org/sf/1295808)
2006-06-19 23:57:41 +00:00
Trent Mick f08d663a2f Upgrade pyexpat to expat 2.0.0 (http://python.org/sf/1462338). 2006-06-19 23:21:25 +00:00
Gerhard Häring ecd2010951 Fixed a memory leak that was introduced with incorrect usage of the Python weak
reference API in pysqlite 2.2.1.

Bumbed pysqlite version number to upcoming pysqlite 2.3.1 release.
2006-06-19 21:17:35 +00:00
Walter Dörwald 4994d9546c Patch #1506645: add Python wrappers for the curses functions
is_term_resized, resize_term and resizeterm. This uses three
separate configure checks (one for each function).
2006-06-19 08:07:50 +00:00
Neal Norwitz e75cad6125 Fix memory leak reported by valgrind while running test_subprocess 2006-06-17 22:38:15 +00:00
Neal Norwitz fe7d0c3bc6 Speculative checkin (requires approval of Gerhard Haering)
This backs out the test changes in 46962 which prevented crashes
by not running the tests via a version check.  All the version checks
added in that rev were removed from the tests.

Code was added to the error handler in connection.c that seems
to work with older versions of sqlite including 3.1.3.
2006-06-15 04:54:29 +00:00
Gerhard Häring b2e8816403 - Added version checks in C code to make sure we don't trigger bugs in older
SQLite versions.
- Added version checks in test suite so that we don't execute tests that we
  know will fail with older (buggy) SQLite versions.

Now, all tests should run against all SQLite versions from 3.0.8 until 3.3.6
(latest one now). The sqlite3 module can be built against all these SQLite
versions and the sqlite3 module does its best to not trigger bugs in SQLite,
but using SQLite 3.3.3 or later is recommended.
2006-06-14 22:28:37 +00:00
Martin v. Löwis d825143be1 Patch #1455898: Incremental mode for "mbcs" codec. 2006-06-14 05:21:04 +00:00
Gerhard Häring 1541ef08af Merged changes from external pysqlite 2.3.0 release. Documentation updates will
follow in a few hours at the latest. Then we should be ready for beta1.
2006-06-13 22:24:47 +00:00
Brett Cannon 6d7db6ecc4 Remove unused variable. 2006-06-13 16:06:55 +00:00
Andrew MacIntyre 9291332de1 Patch #1454481: Make thread stack size runtime tunable.
Heavily revised, comprising revisions:
46640 - original trunk revision (backed out in r46655)
46647 - markup fix (backed out in r46655)
46692:46918 merged from branch aimacintyre-sf1454481

branch tested on buildbots (Windows buildbots had problems
not related to these changes).
2006-06-13 15:04:24 +00:00
Thomas Heller c2da994585 Add pep-291 compatibility markers. 2006-06-12 20:56:48 +00:00
Kristján Valur Jónsson f608317061 Fix the CRT argument error handling for VisualStudio .NET 2005. Install a CRT error handler and disable the assertion for debug builds. This causes CRT to set errno to EINVAL.
This update fixes crash cases in the test suite where the default CRT error handler would cause process exit.
2006-06-12 15:45:12 +00:00
Nick Coghlan 81f444bb8e Make the -m switch conform to the documentation of sys.path by behaving like the -c switch 2006-06-12 10:17:11 +00:00
Thomas Heller ee3ea5418e I don't know how that happend, but the entire file contents was
duplicated.  Thanks to Simon Percivall for the heads up.
2006-06-12 06:05:57 +00:00
Martin v. Löwis 70ee3ccd1e Get rid of function pointer cast. 2006-06-12 04:26:31 +00:00
Neal Norwitz 6e73aaab47 Patch #1503046, Conditional compilation of zlib.(de)compressobj.copy
copy is only in newer versions of zlib.  This should allow zlibmodule
to work with older versions like the Tru64 buildbot.
2006-06-12 03:33:09 +00:00
Neal Norwitz a6d80faf6c Impl ssize_t 2006-06-12 03:05:40 +00:00
Neal Norwitz 047f3c7ffa Fix some Py_ssize_t issues 2006-06-12 02:06:42 +00:00
Neal Norwitz c7074386b4 Fix some Py_ssize_t issues 2006-06-12 02:06:17 +00:00
Neal Norwitz 09a29fae8f Cleanup Py_ssize_t a little (get rid of second #ifdef) 2006-06-12 02:05:55 +00:00
Thomas Heller 0d5d222959 Release the GIL during COM method calls, to avoid deadlocks in
Python coded COM objects.
2006-06-11 17:04:22 +00:00
Neal Norwitz 3c5431e132 Wrap some long lines
Top/Bottom factor out some common expressions
Add a XXX comment about widing offset.
2006-06-11 05:45:25 +00:00
Neal Norwitz b4fcf8d787 Fix Coverity # 146. newDBSequenceObject would deref dbobj, so it can't be NULL.
We know it's not NULL from the ParseTuple and DbObject_Check will verify
it's not NULL.
2006-06-11 05:44:18 +00:00
Thomas Heller 9af2b44805 Handle failure of PyMem_Realloc. 2006-06-10 22:01:50 +00:00
Thomas Heller 9123edcc63 Don't use C++ comment. 2006-06-10 21:56:03 +00:00
Thomas Heller eb6dcf6b0d Fix the second occurrence of the problematic printf format. 2006-06-10 21:17:58 +00:00
Thomas Heller 5218ab263a Fix a wrong printf format. 2006-06-10 21:07:19 +00:00