Mercurial > pytave

changeset 323:a511d43e1fc0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
pyobject.subsref: avoid attempting to index on empty index range * @pyobject/subsref.m: Avoid passing a bad index into __getitem__ when indexing either a{:} on an empty sequence or a{[]} on any sequence.
author Mike Miller <mtmiller@octave.org>
date Fri, 12 Aug 2016 00:54:19 -0700
parents 2461b86cb8fb
children 2b2460295218
files @pyobject/subsref.m
diffstat 1 files changed, 3 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/@pyobject/subsref.m	Fri Aug 12 00:45:39 2016 -0700
+++ b/@pyobject/subsref.m	Fri Aug 12 00:54:19 2016 -0700
@@ -77,7 +77,9 @@
       endif
 
       gi = pycall ("getattr", x, "__getitem__");   # x.__getitem__
-      if (isnumeric (ind) && length (ind) > 1)
+      if (isempty (ind) && x_is_sequence)
+        r = pyeval ("None");
+      elseif (isnumeric (ind) && length (ind) > 1)
         r = {};
         for k = 1:length (ind)
           r(end+1) = pycall (gi, ind(k));