From 18050028e312c1f98a3b8aa1eca1c28c427c3366 Mon Sep 17 00:00:00 2001
From: Aleos <aleos89@users.noreply.github.com>
Date: Wed, 1 Jun 2022 11:00:48 -0400
Subject: [PATCH] Adds safety check for Barter Shops (#6995)

* Fixes #6895.
* Adds a safety check for multiple non-stackable items being used as the purchase type.
Thanks to @samers1!
---
 src/map/npc.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/map/npc.cpp b/src/map/npc.cpp
index 9184c1e4ea..80a784906f 100644
--- a/src/map/npc.cpp
+++ b/src/map/npc.cpp
@@ -3120,7 +3120,7 @@ e_purchase_result npc_barter_purchase( struct map_session_data& sd, std::shared_
 					return e_purchase_result::PURCHASE_FAIL_GOODS;
 				}
 			}else{
-				for( int i = 0; i < requirement->amount; i++ ){
+				for( int i = 0; i < (requirement->amount * amount); i++ ){
 					int j;
 
 					for( j = 0; j < MAX_INVENTORY; j++ ){