94 Commits

Author SHA1 Message Date
Neal Norwitz
b93d7d52b5 Security patches from Apple: prevent int overflow when allocating memory 2008-07-31 17:04:32 +00:00
Martin v. Löwis
c8ed4ff565 Backport of r60793:
Added checks for integer overflows, contributed by Google. Some are
only available if asserts are left in the code, in cases where they
can't be triggered from Python code.
2008-03-02 19:20:32 +00:00
Andrew M. Kuchling
e7031223e3 [Backport of rev. 42093 by neal.norwitz]
Check return result from Py_InitModule*().  This API can fail.

Probably should be backported.
2006-09-27 19:17:32 +00:00
Martin v. Löwis
737ea82a5a Patch #774665: Make Python LC_NUMERIC agnostic. 2004-06-08 18:52:54 +00:00
Mark Hammond
fe51c6d66e Excise DL_EXPORT/DL_IMPORT from Modules/*. Required adding a prototype
for Py_Main().

Thanks to Kalle Svensson and Skip Montanaro for the patches.
2002-08-02 02:27:13 +00:00
Martin v. Löwis
14f8b4cfcb Patch #568124: Add doc string macros. 2002-06-13 20:33:02 +00:00
Tim Peters
5de9842b34 Repair widespread misuse of _PyString_Resize. Since it's clear people
don't understand how this function works, also beefed up the docs.  The
most common usage error is of this form (often spread out across gotos):

	if (_PyString_Resize(&s, n) < 0) {
		Py_DECREF(s);
		s = NULL;
		goto outtahere;
	}

The error is that if _PyString_Resize runs out of memory, it automatically
decrefs the input string object s (which also deallocates it, since its
refcount must be 1 upon entry), and sets s to NULL.  So if the "if"
branch ever triggers, it's an error to call Py_DECREF(s):  s is already
NULL!  A correct way to write the above is the simpler (and intended)

	if (_PyString_Resize(&s, n) < 0)
		goto outtahere;

Bugfix candidate.
2002-04-27 18:44:32 +00:00
Neal Norwitz
187ae56166 Get rid of more PyArg_Parse & METH_OLDARGS.
PyArg_Parse( "s" )  -> PyString_AsString
  PyArg_Parse( "t#" ) -> PyString_AsStringAndSize
2002-04-02 18:17:57 +00:00
Fred Drake
4baedc1d9b Use the PyModule_Add*() APIs instead of manipulating the module dict
directly.
2002-04-01 14:53:37 +00:00
Neal Norwitz
3afb2d2bba Remove compiler warnings on Solaris 8.
Can go into 2.2.x, but not necessary.
2002-03-20 21:32:07 +00:00
Tim Peters
75cdad5584 More sprintf -> PyOS_snprintf. 2001-11-28 22:07:30 +00:00
Tim Peters
885d457709 sprintf -> PyOS_snprintf in some "obviously safe" cases.
Also changed <>-style #includes to ""-style in some places where the
former didn't make sense.
2001-11-28 20:27:42 +00:00
Guido van Rossum
2e0a654f6e Add warnings to the strop module, for to those functions that really
*are* obsolete; three variables and the maketrans() function are not
(yet) obsolete.

Add a compensating warnings.filterwarnings() call to test_strop.py.

Add this to the NEWS.
2001-05-15 02:14:44 +00:00
Tim Peters
1ee77d9b71 Guido has Spoken. Restore strop.replace()'s treatment of a 0 count as
meaning infinity -- but at least warn about it in the code!  I pissed
away a couple hours on this today, and don't wish the same on the next
in line.
Bugfix candidate.
2001-05-10 01:23:39 +00:00
Tim Peters
da45d55a6e The strop module and test_strop.py believe replace() with a 0 count
means "replace everything".  But the string module, string.replace()
amd test_string.py believe a 0 count means "replace nothing".
"Nothing" wins, strop loses.
Bugfix candidate.
2001-05-10 00:59:45 +00:00
Tim Peters
9c012af3c3 Heh. I need a break. After this: stropmodule & stringobject were more
out of synch than I realized, and I managed to break replace's "count"
argument when it was 0.  All is well again.  Maybe.
Bugfix candidate.
2001-05-10 00:32:57 +00:00
Tim Peters
4cd44ef4bf Fudge. stropmodule and stringobject both had copies of the buggy
mymemXXX stuff, and they were already out of synch.  Fix the remaining
bugs in both and get them back in synch.
Bugfix release candidate.
2001-05-10 00:05:33 +00:00
Tim Peters
1a7b3eee94 SF bug #422088: [OSF1 alpha] string.replace().
Platform blew up on "123".replace("123", "").  Michael Hudson pinned the
blame on platform malloc(0) returning NULL.
This is a candidate for all bugfix releases.
2001-05-09 23:00:26 +00:00
Tim Peters
0f8b494df6 Mechanical changes for easier edits. 2001-05-09 22:15:03 +00:00
Fred Drake
d5fadf75e4 Rationalize use of limits.h, moving the inclusion to Python.h.
Add definitions of INT_MAX and LONG_MAX to pyport.h.
Remove includes of limits.h and conditional definitions of INT_MAX
and LONG_MAX elsewhere.

This closes SourceForge patch #101659 and bug #115323.
2000-09-26 05:46:01 +00:00
Guido van Rossum
8586991099 REMOVED all CWI, CNRI and BeOpen copyright markings.
This should match the situation in the 1.6b1 tree.
2000-09-01 23:29:29 +00:00
Barry Warsaw
9bfd2bf5ed Do the absolute minimal amount of modifications to eradicate
Py_FatalError() from module initialization functions.  The importing
mechanism already checks for PyErr_Occurred() after module importation
and it Does The Right Thing.

Unfortunately, the following either were not compiled or tested by the
regression suite, due to issues with my development platform:

	almodule.c
	cdmodule.c
	mpzmodule.c
	puremodule.c
	timingmodule.c
2000-09-01 09:01:32 +00:00
Andrew M. Kuchling
a1abb728bc Use METH_OLDARGS instead of numeric constant 0 in method def. tables 2000-08-03 02:34:44 +00:00
Andrew M. Kuchling
e365fb8d1f Use METH_VARARGS instead of numeric constant 1 in method def. tables 2000-08-03 02:06:16 +00:00
Thomas Wouters
f3f33dcf03 Bunch of minor ANSIfications: 'void initfunc()' -> 'void initfunc(void)',
and a couple of functions that were missed in the previous batches. Not
terribly tested, but very carefully scrutinized, three times.

All these were found by the little findkrc.py that I posted to python-dev,
which means there might be more lurking. Cases such as this:

long
func(a, b)
	long a;
	long b; /* flagword */
{

and other cases where the last ; in the argument list isn't followed by a
newline and an opening curly bracket. Regexps to catch all are welcome, of
course ;)
2000-07-21 06:00:07 +00:00