From 1fadf7f21eb5fd7a09037d92f87cd0154e9306c1 Mon Sep 17 00:00:00 2001
From: est31 <MTest31@outlook.com>
Date: Wed, 19 Aug 2015 02:28:37 +0200
Subject: Fix inventory replace bug

---
 src/inventory.cpp | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'src/inventory.cpp')

diff --git a/src/inventory.cpp b/src/inventory.cpp
index 6c7c8cdd1..af8b1b301 100644
--- a/src/inventory.cpp
+++ b/src/inventory.cpp
@@ -163,7 +163,7 @@ void ItemStack::deSerialize(std::istream &is, IItemDefManager *itemdef)
 	std::getline(is, tmp, ' ');
 	if(!tmp.empty())
 		throw SerializationError("Unexpected text after item name");
-	
+
 	if(name == "MaterialItem")
 	{
 		// Obsoleted on 2011-07-30
@@ -478,7 +478,7 @@ void InventoryList::setName(const std::string &name)
 void InventoryList::serialize(std::ostream &os) const
 {
 	//os.imbue(std::locale("C"));
-	
+
 	os<<"Width "<<m_width<<"\n";
 
 	for(u32 i=0; i<m_items.size(); i++)
@@ -653,7 +653,7 @@ ItemStack InventoryList::addItem(const ItemStack &newitem_)
 
 	if(newitem.empty())
 		return newitem;
-	
+
 	/*
 		First try to find if it could be added to some existing items
 	*/
@@ -818,7 +818,7 @@ void InventoryList::moveItemSomewhere(u32 i, InventoryList *dest, u32 count)
 }
 
 u32 InventoryList::moveItem(u32 i, InventoryList *dest, u32 dest_i,
-		u32 count, bool swap_if_needed)
+		u32 count, bool swap_if_needed, bool *did_swap)
 {
 	if(this == dest && i == dest_i)
 		return count;
@@ -850,6 +850,10 @@ u32 InventoryList::moveItem(u32 i, InventoryList *dest, u32 dest_i,
 		// If olditem is returned, nothing was added.
 		// Swap the items
 		if (nothing_added && swap_if_needed) {
+			// Tell that we swapped
+			if (did_swap != NULL) {
+				*did_swap = true;
+			}
 			// Take item from source list
 			item1 = changeItem(i, ItemStack());
 			// Adding was not possible, swap the items.
-- 
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