gistfile1.txt

commit 74d6b5415714124466278754fdbfbcc19c2a2c72
Author: Tom Prince <[email protected]>
Date:   Tue Apr 5 10:47:31 2011 -0400

    BIFImporter: Overwrite files in cache, when extracting save game.
    
    Signed-off-by: Tom Prince <[email protected]>

diff --git a/gemrb/core/FileCache.cpp b/gemrb/core/FileCache.cpp
index 4d3724f..0be598d 100644
--- a/gemrb/core/FileCache.cpp
+++ b/gemrb/core/FileCache.cpp
@@ -23,7 +23,7 @@
 #include "System/FileStream.h"
 #include "System/VFS.h"
 
-DataStream* CacheCompressedStream(DataStream *stream, const char* filename, int  length)
+DataStream* CacheCompressedStream(DataStream *stream, const char* filename, int length, bool overwrite)
 {
 	if (!core->IsAvailable(PLUGIN_COMPRESSION_ZLIB)) {
 		printf( "No Compression Manager Available.\nCannot Load Compressed File.\n" );
@@ -35,7 +35,7 @@ DataStream* CacheCompressedStream(DataStream *stream, const char* filename, int
 	char path[_MAX_PATH];
 	PathJoin(path, core->CachePath, fname, NULL);
 
-	if (!file_exists(path)) {
+	if (overwrite || !file_exists(path)) {
 		FileStream out;
 		if (!out.Create(path)) {
 			printMessage("FileCache", " ", RED);
diff --git a/gemrb/core/FileCache.h b/gemrb/core/FileCache.h
index 7f4e246..1345a4a 100644
--- a/gemrb/core/FileCache.h
+++ b/gemrb/core/FileCache.h
@@ -21,7 +21,7 @@
 
 #include "System/DataStream.h"
 
-GEM_EXPORT DataStream* CacheCompressedStream(DataStream *stream, const char* filename, int  length = 0);
+GEM_EXPORT DataStream* CacheCompressedStream(DataStream *stream, const char* filename, int length = 0, bool overwrite = false);
 GEM_EXPORT DataStream* CacheFile(const char* path);
 
 #endif
diff --git a/gemrb/plugins/BIFImporter/BIFImporter.cpp b/gemrb/plugins/BIFImporter/BIFImporter.cpp
index 8bd0a5d..a185576 100644
--- a/gemrb/plugins/BIFImporter/BIFImporter.cpp
+++ b/gemrb/plugins/BIFImporter/BIFImporter.cpp
@@ -71,7 +71,7 @@ int BIFImporter::DecompressSaveGame(DataStream *compressed)
 		compressed->ReadDword( &declen );
 		compressed->ReadDword( &complen );
 		printf( "Decompressing %s\n", fname );
-		DataStream* cached = CacheCompressedStream(compressed, fname, complen);
+		DataStream* cached = CacheCompressedStream(compressed, fname, complen, true);
 		free( fname );
 		if (!cached)
 			return GEM_ERROR;