Added finalize() method to Common::OutSaveFile (which by default just flushes the stream), changed engines to call that before deleting OutSaveFile instances (instead of just flushing)

svn-id: r25660

1 files changed, 14 insertions, 1 deletions

diff --git a/common/savefile.h b/common/savefile.h
index cacb0bfaff..1e48bafdfd 100644
--- a/common/savefile.h
+++ b/common/savefile.h
@@ -41,7 +41,20 @@ class InSaveFile : public SeekableReadStream {};
  * That typically means "save games", but also includes things like the
  * IQ points in Indy3.
  */
-class OutSaveFile : public WriteStream {};
+class OutSaveFile : public WriteStream {
+public:
+	/**
+	 * Close this savefile, to be called right before destruction of this
+	 * savefile. The idea is that this ways, I/O errors that occur
+	 * during closing/flushing of the file can still be handled by the
+	 * game engine.
+	 *
+	 * By default, this just flushes the stream.
+	 */
+	virtual void finalize() {
+		flush();
+	}
+};
 
 /**
  * Convenience intermediate class, to be removed.