From 177cca2542c197c51a739e1875e6df73b4a5de7d Mon Sep 17 00:00:00 2001
From: Raoul Van den Berge <raoulvdberge@gmail.com>
Date: Sun, 22 May 2016 01:14:06 +0200
Subject: [PATCH] Copying twice is expensive here

---
 src/main/java/refinedstorage/storage/NBTStorage.java | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/main/java/refinedstorage/storage/NBTStorage.java b/src/main/java/refinedstorage/storage/NBTStorage.java
index f05379557..90cef1541 100755
--- a/src/main/java/refinedstorage/storage/NBTStorage.java
+++ b/src/main/java/refinedstorage/storage/NBTStorage.java
@@ -4,7 +4,6 @@ import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.nbt.NBTTagList;
-import net.minecraftforge.items.ItemHandlerHelper;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -111,9 +110,12 @@ public abstract class NBTStorage implements IStorage {
 
                 tag.setInteger(NBT_STORED, getStored(tag) - quantity);
 
+                ItemStack result = group.toStack();
+                result.stackSize = quantity;
+
                 markDirty();
 
-                return ItemHandlerHelper.copyStackWithSize(group.toStack(), quantity);
+                return result;
             }
         }