# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1422627711 0
# Node ID 2b5ced5ca31f0e42c085d4cc5a108edebbaf057a
# Parent  0ef7ca5276a15c47f2c5960993226dd3f8127b8e
util.statistics: Return 0 as percentile if data out of range

diff -r 0ef7ca5276a1 -r 2b5ced5ca31f util/statistics.lua
--- a/util/statistics.lua	Mon Jan 26 15:25:16 2015 +0100
+++ b/util/statistics.lua	Fri Jan 30 14:21:51 2015 +0000
@@ -8,7 +8,7 @@
 	local n = pc/100 * (length + 1);
 	local k, d = m_floor(n), n%1;
 	if k == 0 then
-		return arr[1];
+		return arr[1] or 0;
 	elseif k >= length then
 		return arr[length];
 	end