Bugs item #1701409, was opened at 2007-04-16 03:45 Message generated for change (Comment added) made by nnorwitz You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=105470&aid=1701409&group_id=5470
Please note that this message will contain a full copy of the comment thread, including the initial issue submission, for this request, not just the latest update. >Category: Extension Modules Group: None Status: Open Resolution: None >Priority: 7 Private: No Submitted By: sebastien Martini (seb_martini) >Assigned to: Thomas Heller (theller) Summary: Segfault in c_char_p of ctypes Initial Comment: Hi, I experienced a segmentation fault (when providing a wrong argument type to c_char_p) in the ctypes module under Linux and with the version 2.5 . sundae:~$ python Python 2.5.1c1 (release25-maint, Apr 6 2007, 22:02:36) [GCC 4.1.2 (Ubuntu 4.1.2-0ubuntu4)] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> from ctypes import * >>> c_char_p(42) zsh: segmentation fault (core dumped) python sundae:~$ Regards, Sebastien Martini ---------------------------------------------------------------------- >Comment By: Neal Norwitz (nnorwitz) Date: 2007-04-18 00:37 Message: Logged In: YES user_id=33168 Originator: NO Thanks for the bug report Sebastien. This bug occurs in 2.5 and in the trunk, so it's not a regression. Thomas, could you take a look? Integers are specifically allowed here (floats are not). The problem is when trying to print the repr: #0 PyString_FromString (str=0x2a <Address 0x2a out of bounds>) at Objects/stringobject.c:108 #1 z_get (ptr=0x2ae1aa9d6450, size=8) at Modules/_ctypes/cfield.c:1373 #2 Simple_get_value (self=0x2ae1aa9d63f8) at Modules/_ctypes/_ctypes.c:4007 #3 Simple_repr (self=0x2ae1aa9d63f8) at Modules/_ctypes/_ctypes.c:4095 #4 PyObject_Repr (v=0x2ae1aa9d63f8) at Objects/object.c:361 ---------------------------------------------------------------------- Comment By: sebastien Martini (seb_martini) Date: 2007-04-16 12:40 Message: Logged In: YES user_id=1528211 Originator: YES c_wchar_p also contains this bug. ---------------------------------------------------------------------- You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=105470&aid=1701409&group_id=5470 _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
