Author: Mark Young <[email protected]>
Branch: 33_fix_itertools
Changeset: r84042:dfeff15ecc62
Date: 2016-04-25 02:05 -0400
http://bitbucket.org/pypy/pypy/changeset/dfeff15ecc62/
Log: Fix infinite loop bug in reduce.
diff --git a/pypy/module/itertools/interp_itertools.py
b/pypy/module/itertools/interp_itertools.py
--- a/pypy/module/itertools/interp_itertools.py
+++ b/pypy/module/itertools/interp_itertools.py
@@ -846,6 +846,8 @@
if node.w_obj is not None:
list_w.append(node.w_obj)
node = node.w_next
+ else:
+ break
space = self.space
if list_w:
return self.space.newtuple([space.type(self),
@@ -917,8 +919,7 @@
self.space.newtuple([
self.w_iterator,
self.w_chained_list])
- ])
-
+ ])
def W_TeeIterable___new__(space, w_subtype, w_iterable, w_chained_list=None):
if isinstance(w_iterable, W_TeeIterable):
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