InGamePacketHandler: fixed crash when attempting to drop more of an i…

…tem than is available
pmmp · Mar 27, 2023 · 5897476 · 5897476
1 parent eca9fe5
commit 5897476
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/network/mcpe/handler/InGamePacketHandler.php b/src/network/mcpe/handler/InGamePacketHandler.php
@@ -415,6 +415,9 @@ private function handleNormalTransaction(NormalTransactionData $data, int $itemS
 		}
 
 		$sourceSlotItem = $inventory->getItem($sourceSlot);
+		if($sourceSlotItem->getCount() < $droppedCount){
+			return false;
+		}
 		$serverItemStack = TypeConverter::getInstance()->coreItemStackToNet($sourceSlotItem);
 		//because the client doesn't tell us the expected itemstack ID, we have to deep-compare our known
 		//itemstack info with the one the client sent. This is costly, but we don't have any other option :(