Big patch changing the signature of various Stream methods (some ports may need to be slightly tweaked to fix overloading errors/warnings)

svn-id: r34514

1 files changed, 11 insertions, 9 deletions

diff --git a/engines/gob/dataio.cpp b/engines/gob/dataio.cpp
index bcf566d134..0a3f317ada 100644
--- a/engines/gob/dataio.cpp
+++ b/engines/gob/dataio.cpp
@@ -62,31 +62,33 @@ DataStream::~DataStream() {
 	}
 }
 
-uint32 DataStream::pos() const {
+int32 DataStream::pos() const {
 	if (_stream)
 		return _stream->pos();
 
-	uint32 resPos = _io->getChunkPos(_handle);
-	if (resPos != 0xFFFFFFFF)
+	int32 resPos = _io->getChunkPos(_handle);
+	if (resPos != -1)
 		return resPos;
 
 	return _io->file_getHandle(_handle)->pos();
 }
 
-uint32 DataStream::size() const {
+int32 DataStream::size() const {
 	if (_stream)
 		return _stream->size();
 
 	return _size;
 }
 
-void DataStream::seek(int32 offset, int whence) {
+bool DataStream::seek(int32 offset, int whence) {
 	if (_stream)
-		_stream->seek(offset, whence);
+		return _stream->seek(offset, whence);
 	else if ((_handle < 50) || (_handle >= 128))
-		_io->file_getHandle(_handle)->seek(offset, whence);
-	else
-	_io->seekChunk(_handle, offset, whence);
+		return _io->file_getHandle(_handle)->seek(offset, whence);
+	else {
+		_io->seekChunk(_handle, offset, whence);
+		return true;
+	}
 }
 
 bool DataStream::eos() const {