diff mercurial/filelog.py @ 2579:0875cda033fd

use __contains__, index or split instead of str.find str.find return -1 when the substring is not found, -1 evaluate to True and is a valid index, which can lead to bugs. Using alternatives when possible makes the code clearer and less prone to bugs. (and __contains__ is faster in microbenchmarks)
author Benoit Boissinot <benoit.boissinot@ens-lyon.org>
date Sun, 09 Jul 2006 01:30:30 +0200
parents fe1689273f84
children 345bac2bc4ec
line wrap: on
line diff
--- a/mercurial/filelog.py
+++ b/mercurial/filelog.py
@@ -34,14 +34,14 @@ class filelog(revlog):
         t = self.revision(node)
         if not t.startswith('\1\n'):
             return t
-        s = t.find('\1\n', 2)
+        s = t.index('\1\n', 2)
         return t[s+2:]
 
     def readmeta(self, node):
         t = self.revision(node)
         if not t.startswith('\1\n'):
             return {}
-        s = t.find('\1\n', 2)
+        s = t.index('\1\n', 2)
         mt = t[2:s]
         m = {}
         for l in mt.splitlines():