From 44be2179c404677a0dca288de7cc5a21dddcb15a Mon Sep 17 00:00:00 2001
From: "Dylan K. Taylor" <odigiman@gmail.com>
Date: Thu, 13 Jun 2019 18:31:25 +0100
Subject: [PATCH] SlotChangeAction: fix feedback loop

---
 .../inventory/transaction/action/SlotChangeAction.php         | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/pocketmine/inventory/transaction/action/SlotChangeAction.php b/src/pocketmine/inventory/transaction/action/SlotChangeAction.php
index 8cf2f5f4e..9bb9d5f9c 100644
--- a/src/pocketmine/inventory/transaction/action/SlotChangeAction.php
+++ b/src/pocketmine/inventory/transaction/action/SlotChangeAction.php
@@ -110,7 +110,9 @@ class SlotChangeAction extends InventoryAction{
 	 */
 	public function onExecuteSuccess(Player $source) : void{
 		foreach($this->inventory->getViewers() as $viewer){
-			$viewer->getNetworkSession()->syncInventorySlot($this->inventory, $this->inventorySlot);
+			if($viewer !== $source){
+				$viewer->getNetworkSession()->syncInventorySlot($this->inventory, $this->inventorySlot);
+			}
 		}
 	}