From 8514a14cf4704feeed62955170ef5a6c29aa9805 Mon Sep 17 00:00:00 2001
From: elisha464 <elisha464@gmail.com>
Date: Tue, 21 Jan 2014 20:29:16 +0200
Subject: [PATCH] small change to unmapping functions

---
 rpcs3/Emu/Memory/Memory.cpp    | 14 ++++++++------
 rpcs3/Emu/Memory/MemoryBlock.h |  8 ++++----
 2 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/rpcs3/Emu/Memory/Memory.cpp b/rpcs3/Emu/Memory/Memory.cpp
index 44b5fa408f..2f4c3dd4bf 100644
--- a/rpcs3/Emu/Memory/Memory.cpp
+++ b/rpcs3/Emu/Memory/Memory.cpp
@@ -576,32 +576,34 @@ u64 VirtualMemoryBlock::Map(u64 realaddr, u32 size, u64 addr)
 	}
 }
 
-bool VirtualMemoryBlock::UnmapRealAddress(u64 realaddr)
+u32 VirtualMemoryBlock::UnmapRealAddress(u64 realaddr)
 {
 	for(u32 i=0; i<m_mapped_memory.GetCount(); ++i)
 	{
 		if(m_mapped_memory[i].realAddress == realaddr && IsInMyRange(m_mapped_memory[i].addr, m_mapped_memory[i].size))
 		{
+			u32 size = m_mapped_memory[i].size;
 			m_mapped_memory.RemoveAt(i);
-			return true;
+			return size;
 		}
 	}
 
-	return false;
+	return 0;
 }
 
-bool VirtualMemoryBlock::UnmapAddress(u64 addr)
+u32 VirtualMemoryBlock::UnmapAddress(u64 addr)
 {
 	for(u32 i=0; i<m_mapped_memory.GetCount(); ++i)
 	{
 		if(m_mapped_memory[i].addr == addr && IsInMyRange(m_mapped_memory[i].addr, m_mapped_memory[i].size))
 		{
+			u32 size = m_mapped_memory[i].size;
 			m_mapped_memory.RemoveAt(i);
-			return true;
+			return size;
 		}
 	}
 
-	return false;
+	return 0;
 }
 
 bool VirtualMemoryBlock::Read8(const u64 addr, u8* value)
diff --git a/rpcs3/Emu/Memory/MemoryBlock.h b/rpcs3/Emu/Memory/MemoryBlock.h
index f9d7c6fefd..76c4891e05 100644
--- a/rpcs3/Emu/Memory/MemoryBlock.h
+++ b/rpcs3/Emu/Memory/MemoryBlock.h
@@ -240,11 +240,11 @@ public:
 	// first mappable space is used)
 	virtual u64 Map(u64 realaddr, u32 size, u64 addr = 0);
 
-	// Unmap real address (please specify only starting point, no midway memory will be unmapped)
-	virtual bool UnmapRealAddress(u64 realaddr);
+	// Unmap real address (please specify only starting point, no midway memory will be unmapped), returns the size of the unmapped area
+	virtual u32 UnmapRealAddress(u64 realaddr);
 
-	// Unmap address (please specify only starting point, no midway memory will be unmapped)
-	virtual bool UnmapAddress(u64 addr);
+	// Unmap address (please specify only starting point, no midway memory will be unmapped), returns the size of the unmapped area
+	virtual u32 UnmapAddress(u64 addr);
 
 	// Reserve a certain amount so no one can use it, returns true on succces, false on failure
 	virtual bool Reserve(u32 size);