From 0601dbd31b4932d84deb93f7683661a59706b546 Mon Sep 17 00:00:00 2001
From: Neil Millstone
Date: Mon, 2 Jul 2007 23:02:54 +0000
Subject: Optimisation for resource loading in Kyra engine

svn-id: r27875
---
 engines/kyra/resource.cpp | 29 +++++++++++++++++++----------
 1 file changed, 19 insertions(+), 10 deletions(-)

(limited to 'engines')

diff --git a/engines/kyra/resource.cpp b/engines/kyra/resource.cpp
index 7c15cee2f9..3ff8dd984c 100644
--- a/engines/kyra/resource.cpp
+++ b/engines/kyra/resource.cpp
@@ -195,15 +195,22 @@ uint8 *Resource::fileData(const char *file, uint32 *size) const {
 			if (!(*cur)->isOpen())
 				continue;
 
-			uint32 fileSize = (*cur)->getFileSize(fileHash);
 
-			if (!fileSize)
-				continue;
+			uint8* result = (*cur)->getFile(fileHash);
+
+			if (result) {
+				uint32 fileSize = (*cur)->getFileSize(fileHash);
+
+				if (!fileSize)
+					continue;
+
+				if (size)
+					*size = fileSize;
+
+				return result;
+			}
 
-			if (size)
-				*size = fileSize;
 
-			return (*cur)->getFile(fileHash);
 		}
 	}
 
@@ -221,13 +228,15 @@ bool Resource::getFileHandle(const char *file, uint32 *size, Common::File &fileh
 		if (!(*start)->isOpen())
 			continue;
 
-		*size = (*start)->getFileSize(fileHash);
+		if ((*start)->getFileHandle(fileHash, filehandle)) {
+
+			*size = (*start)->getFileSize(fileHash);
 		
-		if (!(*size))
-			continue;
+			if (!(*size))
+				continue;
 
-		if ((*start)->getFileHandle(fileHash, filehandle))
 			return true;
+		}
 	}
 	
 	return false;
-- 
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