TITANIC: Clarify CVideoSurface _field48 as _freeMovieSurface

2 files changed, 5 insertions, 2 deletions

diff --git a/engines/titanic/support/video_surface.cpp b/engines/titanic/support/video_surface.cpp
index 49388b64d8..594f660937 100644
--- a/engines/titanic/support/video_surface.cpp
+++ b/engines/titanic/support/video_surface.cpp
@@ -33,7 +33,7 @@ CVideoSurface::CVideoSurface(CScreenManager *screenManager) :
 		_screenManager(screenManager), _rawSurface(nullptr), _movie(nullptr),
 		_pendingLoad(false), _transBlitFlag(false), _fastBlitFlag(false),
 		_movieFrameSurface(nullptr), _transparencyMode(TRANS_DEFAULT), 
-		_field48(0), _hasFrame(true), _lockCount(0) {
+		_freeMovieSurface(DisposeAfterUse::NO), _hasFrame(true), _lockCount(0) {
 	_videoSurfaceNum = _videoSurfaceCounter++;
 }
 
@@ -41,6 +41,9 @@ CVideoSurface::~CVideoSurface() {
 	if (_ddSurface)
 		_videoSurfaceCounter -= freeSurface();
 	--_videoSurfaceCounter;
+
+	if (_freeMovieSurface == DisposeAfterUse::YES)
+		delete _movieFrameSurface;
 }
 
 void CVideoSurface::setSurface(CScreenManager *screenManager, DirectDrawSurface *surface) {
diff --git a/engines/titanic/support/video_surface.h b/engines/titanic/support/video_surface.h
index 0e777bac1e..1f3a0fa2b3 100644
--- a/engines/titanic/support/video_surface.h
+++ b/engines/titanic/support/video_surface.h
@@ -65,7 +65,7 @@ protected:
 	Graphics::ManagedSurface *_rawSurface;
 	bool _pendingLoad;
 	Graphics::ManagedSurface *_movieFrameSurface;
-	int _field48;
+	DisposeAfterUse::Flag _freeMovieSurface;
 	int _videoSurfaceNum;
 	bool _hasFrame;
 	int _lockCount;