From 643bfbd502c14f8f55863d0d9616a9ea906c3709 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Rossigneux?= <francois.rossigneux@inria.fr>
Date: Sat, 29 Jun 2013 11:26:03 +0200
Subject: [PATCH] RRD: bug fixes.

Change-Id: I5d3ca569ce7289fcb117ed4f9468ba3256884dfc
---
 etc/kwapi/rrd.conf       | 2 +-
 kwapi/plugins/rrd/rrd.py | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/etc/kwapi/rrd.conf b/etc/kwapi/rrd.conf
index 76866b0..07f22fe 100644
--- a/etc/kwapi/rrd.conf
+++ b/etc/kwapi/rrd.conf
@@ -15,8 +15,8 @@ png_dir = /var/lib/kwapi/kwapi-png
 rrd_dir = /var/lib/kwapi/kwapi-rrd
 
 # Billing
-kwh_price = 0.125
 currency = €
+kwh_price = 0.125
 
 # Graphs
 hue = 100
diff --git a/kwapi/plugins/rrd/rrd.py b/kwapi/plugins/rrd/rrd.py
index ea99d17..d411deb 100644
--- a/kwapi/plugins/rrd/rrd.py
+++ b/kwapi/plugins/rrd/rrd.py
@@ -110,6 +110,8 @@ def color_generator(nb_colors):
         rgb = tuple([int(x*255) for x in rgb])
         yield '#' + struct.pack('BBB', *rgb).encode('hex')
         i += step
+        if step == 0:
+            break
 
 
 def create_dirs():