Backport dupe fix (#3196)

2017-11-05 05:37:21 +01:00
parent 07bcd528ea
commit 6f30658d41
1 changed files with 4 additions and 2 deletions
@@ -136,10 +136,12 @@ class ItemHandlerAdapter implements IMEInventory<IAEItemStack>, IBaseMonitor<IAE
 						extracted.stackSize = remainingCurrentSlot;
 					}

-					// We're just gonna use the first stack we get our hands on as the template for the rest
+					// We're just gonna use the first stack we get our hands on as the template for the rest.
+					// In case some stupid itemhandler (aka forge) returns an internal state we have to do a second
+					// expensive copy again.
 					if( gathered == null )
 					{
-						gathered = extracted;
+						gathered = extracted.copy();
 					}
 					else
 					{