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

[fijal]

Author: Maciej Fijalkowski <fijall at gmail.com>
Branch: virtual-arguments
Changeset: r56173:9a0810f2dd32
Date: 2012-07-18 17:20 +0200
http://bitbucket.org/pypy/pypy/changeset/9a0810f2dd32/

Log:	another one

diff --git a/pypy/objspace/std/bytearrayobject.py b/pypy/objspace/std/bytearrayobject.py
--- a/pypy/objspace/std/bytearrayobject.py
+++ b/pypy/objspace/std/bytearrayobject.py
@@ -651,6 +651,7 @@
             delta = -delta
             newsize = oldsize + delta
             # XXX support this in rlist!
+            assert delta >= 0
             items += [empty_elem] * delta
             lim = start+len2
             i = newsize - 1