From a2367d26f9d7f8523c313a7b82d0b719de1e6e15 Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Sat, 20 Nov 2010 03:14:03 +0000
Subject: TINSEL: Preliminary functionality for reading BE data files

svn-id: r54392
---
 engines/tinsel/scn.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'engines/tinsel/scn.cpp')

diff --git a/engines/tinsel/scn.cpp b/engines/tinsel/scn.cpp
index 0c89819ca0..326fd9e750 100644
--- a/engines/tinsel/scn.cpp
+++ b/engines/tinsel/scn.cpp
@@ -46,6 +46,8 @@ byte *FindChunk(SCNHANDLE handle, uint32 chunk) {
 	byte *bptr = LockMem(handle);
 	uint32 *lptr = (uint32 *)bptr;
 	uint32 add;
+	bool bigEndian = (_vm->getFeatures() & GF_BIG_ENDIAN) != 0;
+	assert(!bigEndian);		// Big endian data not yet supported
 
 	// Initial adjustmnet for Tinsel 1 chunk types
 	if ((TinselVersion != TINSEL_V2) && (chunk >= CHUNK_SCENE) &&
@@ -60,14 +62,17 @@ byte *FindChunk(SCNHANDLE handle, uint32 chunk) {
 		chunk -= 0x2L;
 
 	while (1) {
-		if (READ_LE_UINT32(lptr) == chunk)
+		if (READ_32(lptr) == chunk)
 			return (byte *)(lptr + 2);
 
 		++lptr;
-		add = READ_LE_UINT32(lptr);
+		add = READ_32(lptr);
+
 		if (!add)
+			// End of file reached
 			return NULL;
 
+		// Move to next chunk
 		lptr = (uint32 *)(bptr + add);
 	}
 }
-- 
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