--- a/hgext/churn.py	Tue Aug 15 05:48:49 2006 -0400
+++ b/hgext/churn.py	Tue Aug 15 06:15:06 2006 -0400
@@ -25,7 +25,7 @@
         diff = mdiff.unidiff(to, "", tn, "", f).split("\n")
 
         for line in diff:
-            if not len(line):
+            if not line:
                 continue # skip EOF
             if line.startswith(" "):
                 continue # context line