From f77809b66f5da4521f815310ede5e7093118562d Mon Sep 17 00:00:00 2001
From: mahjerion <66142256+mahjerion@users.noreply.github.com>
Date: Thu, 12 Dec 2024 22:13:30 -0500
Subject: [PATCH] fixes dupe from
 https://github.com/refinedmods/refinedstorage/pull/3669

---
 .../externalstorage/ItemExternalStorage.java  | 33 +++++++++++--------
 1 file changed, 20 insertions(+), 13 deletions(-)

diff --git a/src/main/java/com/refinedmods/refinedstorage/apiimpl/storage/externalstorage/ItemExternalStorage.java b/src/main/java/com/refinedmods/refinedstorage/apiimpl/storage/externalstorage/ItemExternalStorage.java
index 57cbb66219..6f7410d211 100644
--- a/src/main/java/com/refinedmods/refinedstorage/apiimpl/storage/externalstorage/ItemExternalStorage.java
+++ b/src/main/java/com/refinedmods/refinedstorage/apiimpl/storage/externalstorage/ItemExternalStorage.java
@@ -112,23 +112,30 @@ public ItemStack extract(@Nonnull ItemStack stack, int size, int flags, Action a
 
         ItemStack received = ItemStack.EMPTY;
 
-        for (int i = 0; i < handler.getSlots(); ++i) {
-            ItemStack slot = handler.getStackInSlot(i);
+        while(remaining > 0) {
+            for (int i = 0; i < handler.getSlots(); ++i) {
+                ItemStack slot = handler.getStackInSlot(i);
+
+                if (!slot.isEmpty() && API.instance().getComparer().isEqual(slot, stack, flags)) {
+                    //Check if the requested amount of 64 isn't found in the slot
+                    if(slot.getCount() < remaining) {
+                        remaining = slot.getCount();
+                    }
 
-            if (!slot.isEmpty() && API.instance().getComparer().isEqual(slot, stack, flags)) {
-                ItemStack got = handler.extractItem(i, remaining, action == Action.SIMULATE);
+                    ItemStack got = handler.extractItem(i, Math.min(remaining, stack.getMaxStackSize()), action == Action.SIMULATE);
 
-                if (!got.isEmpty()) {
-                    if (received.isEmpty()) {
-                        received = got.copy();
-                    } else {
-                        received.grow(got.getCount());
-                    }
+                    if (!got.isEmpty()) {
+                        if (received.isEmpty()) {
+                            received = got.copy();
+                        } else {
+                            received.grow(got.getCount());
+                        }
 
-                    remaining -= got.getCount();
+                        remaining -= got.getCount();
 
-                    if (remaining == 0) {
-                        break;
+                        if (remaining == 0) {
+                            break;
+                        }
                     }
                 }
             }