Author: Armin Rigo <[email protected]>
Branch:
Changeset: r67931:31ea0b839ffc
Date: 2013-11-10 16:06 +0100
http://bitbucket.org/pypy/pypy/changeset/31ea0b839ffc/
Log: Unmarshal longs using the new from_list_n_bits().
diff --git a/pypy/objspace/std/marshal_impl.py
b/pypy/objspace/std/marshal_impl.py
--- a/pypy/objspace/std/marshal_impl.py
+++ b/pypy/objspace/std/marshal_impl.py
@@ -230,11 +230,8 @@
lng = -lng
else:
negative = False
- SHIFT = 15
- result = rbigint.fromint(0)
- for i in range(lng):
- shift = i * SHIFT
- result = result.or_(rbigint.fromint(u.get_short()).lshift(shift))
+ digits = [u.get_short() for i in range(lng)]
+ result = rbigint.from_list_n_bits(digits, 15)
if lng and not result.tobool():
raise_exception(space, 'bad marshal data')
if negative:
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