in a directory with 40 increments when i specified "--remove-older-than 41B"

i got a traceback... 40B and 42B were fine.  looks like a simple off-by-1.


git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup@750 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109

trunk/rdiff-backup/CHANGELOG

@@ -8,6 +8,8 @@ were used.  Bug reported by Toni Price.
 A few minor changes to help rdiff-backup back up to an SMB/CIFS share.
 Thanks to Cengiz Gunay for testing.
 
+Fix an off-by-1 error in the "--remove-older-than nB" time specification.
+
 
 New in v1.1.5 (2006/01/01)
 --------------------------

trunk/rdiff-backup/rdiff_backup/Time.py

@@ -187,7 +187,7 @@ def time_from_session(session_num, rp = None):
 	session_times = Globals.rbdir.conn.restore.MirrorStruct \
 					.get_increment_times()
 	session_times.sort()
-	if len(session_times) < session_num:
+	if len(session_times) <= session_num:
 		return session_times[0] # Use oldest if two few backups
 	return session_times[-session_num-1]