From 28dd343e08afb9eeb8318d06c8c18eb6b48fd210 Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Sat, 11 Jul 2009 06:43:01 +0000
Subject: Applied slightly modified patch 2819002 - "SCI: resource-view-patch
 on SQ5/German fix"

svn-id: r42374
---
 engines/sci/resource.cpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'engines/sci')

diff --git a/engines/sci/resource.cpp b/engines/sci/resource.cpp
index 5fdc286894..a0aa40bcd5 100644
--- a/engines/sci/resource.cpp
+++ b/engines/sci/resource.cpp
@@ -883,6 +883,21 @@ void ResourceManager::processPatch(ResourceSource *source, ResourceType restype,
 		debug("Patching %s failed - resource type mismatch", source->location_name.c_str());
 		return;
 	}
+
+	// Fixes SQ5/German, patch file special case logic taken from SCI View disassembly
+	if (patch_data_offset & 0x80) {
+		switch (patch_data_offset & 0x7F) {
+			case 0:
+				patch_data_offset = 24;
+				break;
+			case 1:
+				patch_data_offset = 2;
+				break;
+			default:
+				warning("Resource patch unsupported special case %X\n", patch_data_offset);
+		}
+	}
+
 	if (patch_data_offset + 2 >= fsize) {
 		debug("Patching %s failed - patch starting at offset %d can't be in file of size %d",
 		      source->location_name.c_str(), patch_data_offset + 2, fsize);
-- 
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