Commit Graph

1517 Commits

Author SHA1 Message Date
Jeremy Hylton
518ab1c02a Use PyOS_snprintf instead of sprintf. 2001-11-28 20:42:20 +00:00
Jeremy Hylton
ef58b31991 Use PyOS_snprintf instead of sprintf.
Also replace a switch statement with one case and a default to an
if/else.
2001-11-28 20:37:25 +00:00
Jeremy Hylton
23ae987401 Use PyOS_snprintf when possible. 2001-11-28 20:29:22 +00:00
Jeremy Hylton
05bd787c6c Use PyOS_snprintf instead of sprintf.
Just being sure.  The old code looks like it was safe, but there's no
harm in double-checking.
2001-11-28 20:24:33 +00:00
Marc-André Lemburg
d4c0a9c59b Fixes for possible buffer overflows in sprintf() usages. 2001-11-28 11:47:00 +00:00
Tim Peters
b13680bf03 SF bug #483469: crash on unbounded recursion in __del__.
PyEval_EvalCodeEx():  increment tstate->recursion_depth around the
decref of the frame, because the C stack for this call is still in
use and the decref can lead to __del__ methods getting called.

While this gives tstate->recursion_depth a value proportional to the
depth of the C stack (instead of a small constant no matter how
deeply __del__s recurse), it's not enough to stop the reported crash
when using the default recursion limit on Windows.

Bugfix candidate.
2001-11-27 23:29:29 +00:00
Tim Peters
6d20b43a4e SF bug 485175: buffer overflow in traceback.c.
Bugfix candidate.
tb_displayline():  the sprintf format was choking off the file name, but
used plain %s for the function name (which can be arbitrarily long).
Limit both to 500 chars max.
2001-11-27 20:30:42 +00:00
Marc-André Lemburg
0c4d8d05a8 Fix for bug #480188: printing unicode objects 2001-11-20 15:17:25 +00:00
Tim Peters
36515e28ed Since the MAGIC number scheme is going to break on January 1st, document
what it is more carefully and point out some of the subtleties.
2001-11-18 04:06:29 +00:00
Barry Warsaw
afeb2a4d89 PyOS_getsig(), PyOS_setsig(): The minimal amount of work to avoid the
uninitialized memory reads reported in bug #478001.

Note that this doesn't address the following larger issues:

- Error conditions are not documented for PyOS_*sig() in the C API.

- Nothing that actually calls PyOS_*sig() in the core interpreter and
  extension modules actually /checks/ the return value of the call.

Fixing those is left as an exercise for a later day.
2001-11-13 23:08:26 +00:00
Jeremy Hylton
9f64caaf00 Use PyObject_CheckReadBuffer(). 2001-11-09 22:02:48 +00:00
Martin v. Löwis
107b7daf5a Include sys_getdefaultencoding in #ifdef Py_USING_UNICODE. Fixes #479571. 2001-11-09 20:59:39 +00:00
Jeremy Hylton
778e265462 Fix SF buf #480096: Assign to __debug__ still allowed
Easy enough to catch assignment in the compiler.  The perverse user
can still change the value of __debug__, but that may be the least he
can do.
2001-11-09 19:50:08 +00:00
Fred Drake
03459a5cd7 Fix memory leak. This is part of SF patch #478006. 2001-11-09 16:00:41 +00:00
Marc-André Lemburg
4962fc8fed Backing out the fast path for interned string compares again as requested. 2001-11-08 08:34:43 +00:00
Marc-André Lemburg
c52d713b7a Add fast-path for comparing interned (true) string objects.
This patch boosts performance for comparing identical string object
by some 20% on my machine while not causing any noticable slow-down
for other operations (according to tests done with pybench).
2001-11-07 14:54:49 +00:00
Jack Jansen
537a69fe66 Make the CoreFoundation object _New and _Convert routines available to other modules. Idea by Donovan Preston, implementaion by me. 2001-11-05 14:39:22 +00:00
Tim Peters
603c6831d0 SF patch 473749 compile under OS/2 VA C++, from Michael Muller.
Changes enabling Python to compile under OS/2 Visual Age C++.
2001-11-05 02:45:59 +00:00
Tim Peters
8c5e41559c Part of SF bug #478003 possible memory leaks in err handling.
PyNode_CompileSymtable:  if symtable_init() fails, free the memory
allocated for the PyFutureFeatures struct.
2001-11-04 19:26:58 +00:00
Jack Jansen
666b1e7e2f Link the core with CoreServices, not with Carbon, and don't use any Carbon
routines. As of 10.1 using Carbon will crash Python if no window server is
available (ssh connection, console mode, MacOSX Server). This fixes bug
#466907.

A result of this mod is that the default 8bit encoding on OSX is now ASCII,
for the time being. Also, the extension modules that need the Carbon
framework now explicitly include it in setup.py.
2001-10-31 12:11:48 +00:00
Tim Peters
a6ca4f40d0 SF patch #474500: Make OS/2 locks work like posix locks, from Michael
Muller.
2001-10-31 03:50:45 +00:00
Jack Jansen
550fdae2f5 On the macintosh don't take a quick exit in find_module() for frozen submodule imports: the frozen import goes through a different mechanism. 2001-10-30 13:08:39 +00:00
Tim Peters
a427a2b8d0 Rename "dictionary" (type and constructor) to "dict". 2001-10-29 22:25:45 +00:00
Tim Peters
c2f011201a vgetargskeywords()
+ Squash another potential buffer overrun.
+ Simplify the keyword-arg loop by decrementing the count of keywords
  remaining instead of incrementing Yet Another Variable; also break
  out early if the number of keyword args remaining hits 0.

Since I hit the function's closing curly brace with this patch, that's
enough of this for now <wink>.
2001-10-27 07:25:06 +00:00
Tim Peters
b639d49798 vgetargskeywords: Now that it's clear that nkwlist must equal max, and
we're ensuring that's true during the format parse, get rid of nkwlist.
2001-10-27 07:00:56 +00:00