From 260d023b65e4bff11a25fd8ab1e51dcb7a7e9b33 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9gis=20Hanol?= <regis@hanol.fr>
Date: Wed, 20 Jan 2016 15:42:24 +0100
Subject: [PATCH] FIX: disk_space should be a BigDecimal to handle large disk
 (closes #3923)

---
 lib/disk_space.rb | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/disk_space.rb b/lib/disk_space.rb
index 18f4d1a9fa6..69f541c3730 100644
--- a/lib/disk_space.rb
+++ b/lib/disk_space.rb
@@ -1,3 +1,5 @@
+require "bigdecimal"
+
 class DiskSpace
 
   extend ActionView::Helpers::NumberHelper
@@ -57,11 +59,13 @@ class DiskSpace
   protected
 
   def self.free(path)
-    `df -Pk #{path} | awk 'NR==2 {print $4 * 1024;}'`.to_i
+    number = `df -Pk #{path} | awk 'NR==2 {print $4 * 1024;}'`.strip
+    BigDecimal.new(number).to_i
   end
 
   def self.used(path)
-    `du -s #{path}`.to_i * 1024
+    number = `du -s #{path}`
+    BigDecimal.new(number).to_i * 1024
   end
 
 end