From 1c84c36b7e4bc39526527c8b6e912d8d5d9f7f57 Mon Sep 17 00:00:00 2001
From: Vladisvell <73733747+Vladisvell@users.noreply.github.com>
Date: Sun, 29 Oct 2023 22:18:22 +0500
Subject: [PATCH] bugfix: fixed resource exploit for ore redemption (#3796)

---
 code/modules/mining/machine_redemption.dm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/code/modules/mining/machine_redemption.dm b/code/modules/mining/machine_redemption.dm
index d1f5d63275e..d808dbf2beb 100644
--- a/code/modules/mining/machine_redemption.dm
+++ b/code/modules/mining/machine_redemption.dm
@@ -332,12 +332,14 @@
 					return FALSE
 				var/stored = get_num_smeltable_alloy(D)
 				var/desired = min(amount, stored, MAX_STACK_SIZE)
+				if(!desired)
+					return FALSE
 				materials.use_amount(D.materials, desired)
 				// Spawn the alloy
 				var/result = new D.build_path(src)
 				if(istype(result, /obj/item/stack))
 					var/obj/item/stack/A = result
-					A.amount = amount
+					A.amount = desired
 					unload_mineral(A)
 				else
 					unload_mineral(result)