258 int
259 attrs_from_List( PyObject *attrlist, char***attrsp ) {
260 
261     char **attrs = NULL;
262     Py_ssize_t i, len;
263     PyObject *item;
264 
265     if (attrlist == Py_None) {
taking False path
266         /* None means a NULL attrlist */
267     } else if (PyString_Check(attrlist)) {
when considering value == (long int)0 from Modules/LDAPObject.c:267
taking False path
268         /* caught by John Benninghoff <johnb@netscape.com> */
269         PyErr_SetObject( PyExc_TypeError, Py_BuildValue("sO",
270                   "expected *list* of strings, not a string", attrlist ));
271         goto error;
272     } else if (PySequence_Check(attrlist)) {
when considering range: -0x80000000 <= value <= -1
taking True path
273         len = PySequence_Length(attrlist);
when PySequence_Size() succeeds
274         attrs = PyMem_NEW(char *, len + 1);
when considering range: 1 <= value <= 0xfffffffffffffff
taking True path
taking True path
taking True path
275         if (attrs == NULL)
when treating unknown void * from Modules/LDAPObject.c:274 as non-NULL
taking False path
276             goto nomem;
277 
278         for (i = 0; i < len; i++) {
when considering range: 1 <= len <= 0x7fffffffffffffff
taking True path
279             attrs[i] = NULL;
280             item = PySequence_GetItem(attrlist, i);
when PySequence_GetItem() succeeds
281             if (item == NULL)
taking False path
282                 goto error;
283             if (!PyString_Check(item)) {
when considering value == (long int)0 from Modules/LDAPObject.c:283
taking True path
284                 PyErr_SetObject(PyExc_TypeError, Py_BuildValue("sO",
when _Py_BuildValue_SizeT() succeeds
calling PyErr_SetObject()
new ref from call to _Py_BuildValue_SizeT allocated at:                 PyErr_SetObject(PyExc_TypeError, Py_BuildValue("sO",
ob_refcnt is now refs: 1 + N where N >= 0
ob_refcnt is now refs: 1 + N where N >= 1
285                                 "expected string in list", item));
286                 Py_DECREF(item);
taking True path
287                 goto error;
288             }
289             attrs[i] = PyString_AsString(item);
290             Py_DECREF(item);
291         }
292         attrs[len] = NULL;
293     } else {
294         PyErr_SetObject( PyExc_TypeError, Py_BuildValue("sO",
295                          "expected list of strings or None", attrlist ));
296         goto error;
297     }
298 
299     *attrsp = attrs;
300     return 1;
301 
302 nomem:
303     PyErr_NoMemory();
304 error:
305     free_attrs(&attrs);
306     return 0;
307 }
ob_refcnt of new ref from call to _Py_BuildValue_SizeT is 1 too high
was expecting final ob_refcnt to be N + 0 (for some unknown N)
but final ob_refcnt is N + 1