From cc829021fce4c8daa62978bf5e429e695f771b13 Mon Sep 17 00:00:00 2001
From: jp <jeanpatrick.guerrero@gmail.com>
Date: Thu, 26 Nov 2015 16:26:43 +0100
Subject: [PATCH] Better pattern

---
 mailbox.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mailbox.lua b/mailbox.lua
index 8c62c13..dd356ff 100644
--- a/mailbox.lua
+++ b/mailbox.lua
@@ -98,7 +98,7 @@ function mailbox.formspec(pos, owner, num)
 		for i = 1, 7 do
 			if meta:get_string("giver"..i) ~= "" then
 				giver = giver.."#FFFF00,"..meta:get_string("giver"..i):sub(1, 12)..
-					","..i..",#FFFFFF,x "..meta:get_string("stack"..i):sub(-3):match("%d+")..","
+					","..i..",#FFFFFF,x "..meta:get_string("stack"..i):match("%s(%d+)")..","
 			end
 		end