1 files changed, 1 insertions, 0 deletions

diff --git a/type/Default.class.php b/type/Default.class.php
index 13e45c9..26189c7 100644
--- a/type/Default.class.php
+++ b/type/Default.class.php
@@ -35,6 +35,7 @@ class Type_Default {
         }
 
         function rainbow_colors() {
+                $c = 0;
                 $sources = count($this->rrd_get_sources());
                 foreach ($this->rrd_get_sources() as $ds) {
                         # hue (saturnation=1, value=1)