From 08503eb68b5cba451efa01c30db732062a14ca43 Mon Sep 17 00:00:00 2001
From: Simon Hirsig <shirsig@cloud-agent.com>
Date: Wed, 30 Sep 2015 12:29:40 +0200
Subject: [PATCH] use empty slot first when splitting stacks if available

---
 stack.lua | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/stack.lua b/stack.lua
index c9fa639..4862cb8 100644
--- a/stack.lua
+++ b/stack.lua
@@ -108,7 +108,14 @@ function Aux.stack.onupdate()
 		local next_slot = state.other_slots()
 		local empty_slot = find_empty_slot()
 
-		if next_slot then
+		if empty_slot and stack_size(state.target_slot) > state.target_size then
+			move_item(
+				state.target_slot,
+				empty_slot,
+				stack_size(state.target_slot) - state.target_size
+			)
+			return
+		elseif next_slot then
 			if stack_size(state.target_slot) < state.target_size then
 				move_item(
 					next_slot,
@@ -124,13 +131,6 @@ function Aux.stack.onupdate()
 				)
 				return
 			end
-		elseif empty_slot and stack_size(state.target_slot) > state.target_size then
-			move_item(
-				state.target_slot,
-				empty_slot,
-				stack_size(state.target_slot) - state.target_size
-			)
-			return
 		end
 		
 		Aux.stack.stop()
@@ -184,4 +184,4 @@ function Aux.stack.start(name, size, callback)
 		state.target_slot = find_charges_item_slot(name, size)
 		Aux.stack.stop()
 	end
-end
\ No newline at end of file
+end