# HG changeset patch
# User Benoit Boissinot <benoit.boissinot@ens-lyon.org>
# Date 1161269734 -7200
# Node ID fd8f1110562c5d9d38f72bf796fdf61c47340c9c
# Parent  0e68608bd11d28bb36a3cd5634f82b0cc8ffae1d
fix errors spotted by pychecker

diff --git a/mercurial/revlog.py b/mercurial/revlog.py
--- a/mercurial/revlog.py
+++ b/mercurial/revlog.py
@@ -737,7 +737,7 @@ class revlog(object):
         c = []
         p = self.rev(node)
         for r in range(p + 1, self.count()):
-            for pr in self.parentrevs(n):
+            for pr in self.parentrevs(r):
                 if pr == p:
                     c.append(self.node(r))
         return c
diff --git a/mercurial/ui.py b/mercurial/ui.py
--- a/mercurial/ui.py
+++ b/mercurial/ui.py
@@ -111,7 +111,8 @@ class ui(object):
         try:
             cdata.read(filename)
         except ConfigParser.ParsingError, inst:
-            raise util.Abort(_("failed to parse %s\n%s") % (f, inst))
+            raise util.Abort(_("failed to parse %s\n%s") % (filename,
+                                                            inst))
 
         for section in sections:
             if not cdata.has_section(section):