From 416902097dad0051d3b2cda76de4e6c9683a3d0a Mon Sep 17 00:00:00 2001
From: Jim Paris <jim@jtan.com>
Date: Tue, 4 Feb 2014 19:38:01 -0500
Subject: [PATCH] Fix crash in nilmdb-fsck if there are zero intervals, etc.

---
 nilmdb/fsck/fsck.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/nilmdb/fsck/fsck.py b/nilmdb/fsck/fsck.py
index 3a507b5..f48200d 100644
--- a/nilmdb/fsck/fsck.py
+++ b/nilmdb/fsck/fsck.py
@@ -59,6 +59,8 @@ def retry_if_raised(exc, message = None, max_retries = 100):
 
 class Progress(object):
     def __init__(self, maxval):
+        if maxval == 0:
+            maxval = 1
         self.bar = progressbar.ProgressBar(
             maxval = maxval,
             widgets = [ progressbar.Percentage(), ' ',