107 Commits

Author SHA1 Message Date
Benjamin Peterson
455a2a30a3 proper overflow checks for mymemreplace (closes #24708) 2015-07-24 23:25:35 -07:00
Benjamin Peterson
d42f60ed81 fix overflow detection of strop.expandtabs 2014-03-30 20:09:44 -04:00
Antoine Pitrou
c83ea137d7 Untabify C files. Will watch buildbots. 2010-05-09 14:46:46 +00:00
Eric Smith
b53e1a6ed3 Issue 7117: Replace PyOS_ascii_strtod with PyOS_string_to_double in stropmodule as part of short float repr. 2009-10-27 12:12:44 +00:00
Neal Norwitz
e7d8be80ba Security patches from Apple: prevent int overflow when allocating memory 2008-07-31 17:17:14 +00:00
Gregory P. Smith
9d53457e59 Merge in release25-maint 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.
2008-06-11 07:41:16 +00:00
Gregory P. Smith
dd96db63f6 This reverts r63675 based on the discussion in this thread:
http://mail.python.org/pipermail/python-dev/2008-June/079988.html

Python 2.6 should stick with PyString_* in its codebase.  The PyBytes_* names
in the spirit of 3.0 are available via a #define only.  See the email thread.
2008-06-09 04:58:54 +00:00
Christian Heimes
593daf545b Renamed PyString to PyBytes 2008-05-26 12:51:38 +00:00
Martin v. Löwis
2308915b2f Replace INT_MAX with PY_SSIZE_T_MAX. 2006-04-13 07:34:09 +00:00
Anthony Baxter
7cbc0f5524 C++ compiler changes. casts, rename variables with reserved names. 2006-04-13 07:19:01 +00:00
Neal Norwitz
2aa9a5dfdd Use macro versions instead of function versions when we already know the type.
This will hopefully get rid of some Coverity warnings, be a hint to
developers, and be marginally faster.

Some asserts were added when the type is currently known, but depends
on values from another function.
2006-03-20 01:53:23 +00:00
Martin v. Löwis
5c97c798d2 Make ssize_t-clean. 2006-02-17 15:49:09 +00:00
Martin v. Löwis
ad0a4629be Use Py_ssize_t for counts and sizes. 2006-02-16 14:30:23 +00:00
Martin v. Löwis
18e165558b Merge ssize_t branch. 2006-02-15 17:27:45 +00:00
Neal Norwitz
1ac754fa10 Check return result from Py_InitModule*(). This API can fail.
Probably should be backported.
2006-01-19 06:09:39 +00:00
Neal Norwitz
30b5c5d011 Fix SF bug #1072182, problems with signed characters.
Most of these can be backported.
2005-12-19 06:05:18 +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