diff -r 2e043c9a38a6 -r cff3c58a5766 mercurial/revlog.py
--- a/mercurial/revlog.py	Mon Sep 18 17:32:28 2006 +0200
+++ b/mercurial/revlog.py	Mon Sep 18 17:43:31 2006 +0200
@@ -116,7 +116,6 @@
         which takes much less time.
         """
         if self.allmap: return
-        start = 0
         end = self.datasize
         self.allmap = 1
         cur = 0