[pypy-commit] pypy virtual-arguments: another one

[fijal]

Author: Maciej Fijalkowski <fijall at gmail.com>
Branch: virtual-arguments
Changeset: r56158:89d75226367e
Date: 2012-07-18 16:06 +0200
http://bitbucket.org/pypy/pypy/changeset/89d75226367e/

Log:	another one

diff --git a/pypy/objspace/std/listobject.py b/pypy/objspace/std/listobject.py
--- a/pypy/objspace/std/listobject.py
+++ b/pypy/objspace/std/listobject.py
@@ -841,6 +841,7 @@
                 delta = -delta
                 newsize = oldsize + delta
                 # XXX support this in rlist!
+                assert delta >= 0
                 items += [self._none_value] * delta
                 lim = start+len2
                 i = newsize - 1