From 0f421fbf603b2427a6c010cdd375bf40b3aacabb Mon Sep 17 00:00:00 2001
From: Tobias Oetiker <tobi@oetiker.ch>
Date: Thu, 24 Nov 2011 11:28:52 +0100
Subject: use max index instead of count ... then it all works nicely

---
 lib/Smokeping/matchers/Median.pm | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/Smokeping/matchers/Median.pm b/lib/Smokeping/matchers/Median.pm
index 2c721bf..3973b7f 100644
--- a/lib/Smokeping/matchers/Median.pm
+++ b/lib/Smokeping/matchers/Median.pm
@@ -95,8 +95,7 @@ sub Test($$)
 
 sub robust_median(@){
     my @numbers = sort {$a <=> $b} grep { defined $_ and $_ =~ /\d/ } @_;
-    my $count = scalar @numbers;
-    return 0 if $count == 0;
-    $count--; # we are 0 based
+    my $count = $#numbers;
+    return 0 if $count < 0;
     return ($count / 2 == int($count/2)) ? $numbers[$count/2] : ($numbers[$count/2+0.5] + $numbers[$count/2-0.5])/2;
 }
-- 
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