282  */
283 PyObject* pyewf_file_close(
284            pyewf_file_t *pyewf_file )
285 {
286 #if defined( HAVE_V2_API )
287 	if( libewf_handle_close(
288 	     pyewf_file->handle,
289 	     NULL ) != 0 )
290 	{
291 		return( PyErr_Format(
292 		         PyExc_IOError,
293 		         "libewf_handle_close failed to close file(s)" ) );
294 	}
295 	if( libewf_handle_free(
296 	     &( pyewf_file->handle ),
297 	     NULL ) != 1 )
298 	{
299 		return( PyErr_Format(
300 		         PyExc_IOError,
301 		         "libewf_handle_free failed to free handle" ) );
302 	}
303 #else
304 	if( libewf_close(
when considering value == (int)0 from pyewf_file.c:304
taking False path
ob_refcnt is now refs: 0 + N where N >= 1
305 	     pyewf_file->handle ) != 0 )
306 	{
307 		return( PyErr_Format(
308 		         PyExc_IOError,
309 		         "libewf_close failed to close file(s)" ) );
310 	}
311 #endif
312 	return( Py_None );
313 }
ob_refcnt of return value is 1 too low
was expecting final ob_refcnt to be N + 1 (for some unknown N)
due to object being referenced by: return value
but final ob_refcnt is N + 0
consider using "Py_RETURN_NONE;"