# HG changeset patch
# User Benoit Boissinot <benoit.boissinot@ens-lyon.org>
# Date 1148425299 -7200
# Node ID 4f7745fc9823c5c71f9d0ac59d88cb7afc774046
# Parent  dbdce3b999887f9bba2cb70f51788589bad30e24
n is always 'True', we can only stop the loop with the break statement

diff --git a/mercurial/localrepo.py b/mercurial/localrepo.py
--- a/mercurial/localrepo.py
+++ b/mercurial/localrepo.py
@@ -872,7 +872,7 @@ class localrepository(object):
         b = []
         for n in nodes:
             t = n
-            while n:
+            while 1:
                 p = self.changelog.parents(n)
                 if p[1] != nullid or p[0] == nullid:
                     b.append((t, n, p[0], p[1]))