[ctypes-commit] ctypes/source _ctypes.c,1.193,1.194

[Thomas H. <th...@us...>]

Update of /cvsroot/ctypes/ctypes/source
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv11835

Modified Files:
	_ctypes.c 
Log Message:
Prevent NULL pointer access when assigning to pointer instances.


Index: _ctypes.c
===================================================================
RCS file: /cvsroot/ctypes/ctypes/source/_ctypes.c,v
retrieving revision 1.193
retrieving revision 1.194
diff -C2 -d -r1.193 -r1.194
*** _ctypes.c	17 Dec 2004 13:08:23 -0000	1.193
--- _ctypes.c	30 Dec 2004 13:03:51 -0000	1.194
***************
*** 3238,3241 ****
--- 3238,3247 ----
  		return -1;
  	}
+ 
+ 	if (*(void **)self->b_ptr == NULL) {
+ 		PyErr_SetString(PyExc_ValueError,
+ 				"NULL pointer access");
+ 		return -1;
+ 	}
  	
  	stgdict = PyObject_stgdict((PyObject *)self);