From 0beae3b95cbdd719b5778c79ee944ab2f426e7fc Mon Sep 17 00:00:00 2001
From: uruk
Date: Wed, 24 Jul 2013 21:09:16 +0200
Subject: AVALANCHE: free() the surfaces in Graphics' functions.

---
 engines/avalanche/graphics.cpp | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/engines/avalanche/graphics.cpp b/engines/avalanche/graphics.cpp
index 287f85c092..aa49a0c3dd 100644
--- a/engines/avalanche/graphics.cpp
+++ b/engines/avalanche/graphics.cpp
@@ -138,20 +138,24 @@ void Graphics::drawPicture(const byte *source, uint16 destX, uint16 destY) {
 	for (uint16 y = 0; y < picture.h; y++)
 		for (uint16 x = 0; x < picture.w; x++)
 			*(byte *)_surface.getBasePtr(x + destX, y + destY) = *(byte *)picture.getBasePtr(x, y);		
+
+	picture.free();
 }
 
 void Graphics::refreshScreen() {
 	// These cycles are for doubling the screen height.
-	::Graphics::Surface source;
-	source.create(kScreenWidth, kScreenHeight * 2, ::Graphics::PixelFormat::createFormatCLUT8());
-	for (uint16 y = 0; y < source.h / 2; y++)
-		for (uint16 x = 0; x < source.w; x++)
+	::Graphics::Surface picture;
+	picture.create(kScreenWidth, kScreenHeight * 2, ::Graphics::PixelFormat::createFormatCLUT8());
+	for (uint16 y = 0; y < picture.h / 2; y++)
+		for (uint16 x = 0; x < picture.w; x++)
 			for (byte j = 0; j < 2; j++) 
-				*(byte *)source.getBasePtr(x, y * 2 + j) = *(byte *)_surface.getBasePtr(x, y);	
+				*(byte *)picture.getBasePtr(x, y * 2 + j) = *(byte *)_surface.getBasePtr(x, y);	
 
 	// Now we copy the stretched picture to the screen.
-	g_system->copyRectToScreen(source.pixels, source.pitch , 0, 0, kScreenWidth, kScreenHeight * 2);
+	g_system->copyRectToScreen(picture.pixels, picture.pitch, 0, 0, kScreenWidth, kScreenHeight * 2);
 	g_system->updateScreen();
+
+	picture.free();
 }
 
 
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