Merge 0.10->trunk

[prosody.git] / util / statistics.lua

diff --git a/util/statistics.lua b/util/statistics.lua
index 08c765ae43785214509bfed2a987f98e976ffe2a..a05a1f9185d508ebf2b091e2b6e87b66b1fba849 100644 (file)
--- a/util/statistics.lua
+++ b/util/statistics.lua
@@ -8,7 +8,7 @@ local function percentile(arr, length, pc)
        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