[ctypes-commit] ctypes/source _ctypes.c,1.335,1.336

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

Update of /cvsroot/ctypes/ctypes/source
In directory sc8-pr-cvs4.sourceforge.net:/tmp/cvs-serv10277

Modified Files:
	_ctypes.c 
Log Message:
Remove the index checking in Pointer_ass_item.  This has the effect
that you can modify any memory location by assigning the pointer
items.

A casted object will now contain the source objects '_objects'
dictionary.


Index: _ctypes.c
===================================================================
RCS file: /cvsroot/ctypes/ctypes/source/_ctypes.c,v
retrieving revision 1.335
retrieving revision 1.336
diff -C2 -d -r1.335 -r1.336
*** _ctypes.c	8 Jun 2006 14:45:19 -0000	1.335
--- _ctypes.c	9 Jun 2006 07:09:10 -0000	1.336
***************
*** 4119,4127 ****
  	
  	stgdict = PyObject_stgdict((PyObject *)self);
- 	if (index != 0) {
- 		PyErr_SetString(PyExc_IndexError,
- 				"invalid index");
- 		return -1;
- 	}
  	size = stgdict->size / stgdict->length;
  
--- 4119,4122 ----
***************
*** 4502,4510 ****
  	if (result == NULL)
  		return NULL;
! 	/* KeepRef consumes a refcount on src */
! 	Py_INCREF(src);
! 	if (-1 == KeepRef(result, 0, src)) {
! 		Py_DECREF(result);
! 		return NULL;
  	}
  	/* Should we assert that result is a pointer type? */
--- 4497,4511 ----
  	if (result == NULL)
  		return NULL;
! 
! 	if (CDataObject_Check(src)) {
! 		CDataObject *obj = (CDataObject *)src;
! 		/* CData_GetContainer will initialize src.b_objects, we need
! 		   this so it can be shared */
! 		CData_GetContainer(obj);
! 		Py_XINCREF(obj->b_objects);
! 		result->b_objects = obj->b_objects;
! 
! 		Py_XINCREF(obj->b_base);
! 		result->b_base = obj->b_base;
  	}
  	/* Should we assert that result is a pointer type? */