vrr/ntopng
2
0
Fork 0
mirror of https://github.com/ntop/ntopng.git synced 2026-04-29 15:39:33 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Safety check to avoid percentage overflows due to rounding

Browse source
This commit is contained in:
Alfredo Cardigliano 2018-12-13 05:14:17 +01:00
parent f15f6775c7
commit 1059a44970
1 changed files with 3 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

3
scripts/lua/modules/graph_utils.lua
View file

@ -156,6 +156,7 @@ end
function stackedProgressBars(total, bars, other_label, formatter)
local res = {}
local cumulative = 0
local cumulative_perc = 0
formatter = formatter or (function(x) return x end)
-- The bars
@ -166,6 +167,8 @@ function stackedProgressBars(total, bars, other_label, formatter)
for _, bar in ipairs(bars) do
local percentage = round(bar.value * 100 / total, 2)
if cumulative_perc + percentage > 100 then percentage = 100 - cumulative_perc end
cumulative_perc = cumulative_perc + percentage
if bar.class == nil then bar.class = "primary" end
if bar.style == nil then bar.style = "" end
if bar.link ~= nil then res[#res + 1] = [[<a href="]] .. bar.link .. [[">]] end