From 6d110485bc2573db524ceb5aff9f4816d00460b2 Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Sat, 9 May 2015 18:19:28 -0400
Subject: SHERLOCK: Performance tweak for resource loading

---
 engines/sherlock/map.cpp       | 3 ++-
 engines/sherlock/resources.cpp | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

(limited to 'engines')

diff --git a/engines/sherlock/map.cpp b/engines/sherlock/map.cpp
index 5ef6b9220f..ef262aabd3 100644
--- a/engines/sherlock/map.cpp
+++ b/engines/sherlock/map.cpp
@@ -96,7 +96,8 @@ void Map::loadData() {
 	// Load the list of location names
 	Common::SeekableReadStream *txtStream = _vm->_res->load("chess.txt");
 
-	while (txtStream->pos() < txtStream->size()) {
+	int streamSize = txtStream->size();
+	while (txtStream->pos() < streamSize) {
 		Common::String line;
 		char c;
 		while ((c = txtStream->readByte()) != '\0')
diff --git a/engines/sherlock/resources.cpp b/engines/sherlock/resources.cpp
index dd906ba132..3f74590386 100644
--- a/engines/sherlock/resources.cpp
+++ b/engines/sherlock/resources.cpp
@@ -293,7 +293,8 @@ ImageFile::~ImageFile() {
 void ImageFile::load(Common::SeekableReadStream &stream, bool skipPalette, bool animImages) {
 	loadPalette(stream);
 
-    while (stream.pos() < stream.size()) {
+	int streamSize = stream.size();
+    while (stream.pos() < streamSize) {
 		ImageFrame frame;
 		frame._width = stream.readUint16LE() + 1;
 		frame._height = stream.readUint16LE() + 1;
-- 
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