From 655ce26b3f09628d9408a4d82efe3a26116999fe Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Sat, 13 Sep 2008 16:51:46 +0000
Subject: 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
---
 engines/gob/dataio.cpp   | 20 +++++++++++---------
 engines/gob/dataio.h     |  6 +++---
 engines/gob/saveload.cpp |  2 +-
 3 files changed, 15 insertions(+), 13 deletions(-)

(limited to 'engines/gob')

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 {
diff --git a/engines/gob/dataio.h b/engines/gob/dataio.h
index 4b4c79d1eb..c67dc89df8 100644
--- a/engines/gob/dataio.h
+++ b/engines/gob/dataio.h
@@ -45,10 +45,10 @@ public:
 	DataStream(byte *buf, uint32 dSize, bool dispose = true);
 	virtual ~DataStream();
 
-	virtual uint32 pos() const;
-	virtual uint32 size() const;
+	virtual int32 pos() const;
+	virtual int32 size() const;
 
-	virtual void seek(int32 offset, int whence = SEEK_SET);
+	virtual bool seek(int32 offset, int whence = SEEK_SET);
 
 	virtual bool eos() const;
 
diff --git a/engines/gob/saveload.cpp b/engines/gob/saveload.cpp
index fa9f8ea7a9..e3212ac8ff 100644
--- a/engines/gob/saveload.cpp
+++ b/engines/gob/saveload.cpp
@@ -513,7 +513,7 @@ bool StagedSave::read() {
 		return false;
 	}
 
-	uint32 saveSize = getSize();
+	int32 saveSize = getSize();
 	if (in->size() != saveSize) {
 		warning("Wrong size (%d != %d)", in->size(), saveSize);
 		return false;
-- 
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