7 files changed, 17 insertions, 22 deletions
diff --git a/engines/sword25/gfx/animation.cpp b/engines/sword25/gfx/animation.cpp
index 333bc986d6..1790e24c03 100644
--- a/engines/sword25/gfx/animation.cpp
+++ b/engines/sword25/gfx/animation.cpp
@@ -247,8 +247,6 @@ void BS_Animation::FrameNotification(int TimeElapsed) {
 
 	// Nur wenn die Animation läuft wird sie auch weiterbewegt
 	if (m_Running) {
-		int OldFrame = m_CurrentFrame;
-
 		// Gesamte vergangene Zeit bestimmen (inkl. Restzeit des aktuellen Frames)
 		m_CurrentFrameTime += TimeElapsed;
 
@@ -317,7 +315,7 @@ void BS_Animation::FrameNotification(int TimeElapsed) {
 			}
 		}
 
-		if (m_CurrentFrame != TmpCurFrame) {
+		if ((int)m_CurrentFrame != TmpCurFrame) {
 			ForceRefresh();
 
 			if (animationDescriptionPtr->GetFrame(m_CurrentFrame).Action != "") {
diff --git a/engines/sword25/gfx/animationresource.cpp b/engines/sword25/gfx/animationresource.cpp
index 614bbc3e65..f492daa93c 100644
--- a/engines/sword25/gfx/animationresource.cpp
+++ b/engines/sword25/gfx/animationresource.cpp
@@ -169,7 +169,7 @@ BS_AnimationResource::BS_AnimationResource(const Common::String &FileName) :
 bool BS_AnimationResource::ParseAnimationTag(TiXmlElement &AnimationTag, int &FPS, BS_Animation::ANIMATION_TYPES &AnimationType) {
 	// FPS einlesen
 	const char *FPSString;
-	if (FPSString = AnimationTag.Attribute("fps")) {
+	if ((FPSString = AnimationTag.Attribute("fps"))) {
 		int TempFPS;
 		if (!BS_String::ToInt(Common::String(FPSString), TempFPS) || TempFPS < MIN_FPS || TempFPS > MAX_FPS) {
 			BS_LOG_WARNINGLN("Illegal fps value (\"%s\") in <animation> tag in \"%s\". Assuming default (\"%d\"). "
@@ -181,7 +181,7 @@ bool BS_AnimationResource::ParseAnimationTag(TiXmlElement &AnimationTag, int &FP
 
 	// Loop-Typ einlesen
 	const char *LoopTypeString;
-	if (LoopTypeString = AnimationTag.Attribute("type")) {
+	if ((LoopTypeString = AnimationTag.Attribute("type"))) {
 		if (strcmp(LoopTypeString, "oneshot") == 0)
 			AnimationType = BS_Animation::AT_ONESHOT;
 		else if (strcmp(LoopTypeString, "loop") == 0)
diff --git a/engines/sword25/gfx/graphicengine.h b/engines/sword25/gfx/graphicengine.h
index 225abcadf4..aaa3db64b4 100644
--- a/engines/sword25/gfx/graphicengine.h
+++ b/engines/sword25/gfx/graphicengine.h
@@ -323,9 +323,9 @@ public:
 
 		case BS_GraphicEngine::CF_ARGB32:
 			return 4;
+		default:
+			return -1;
 		}
-
-		return -1;
 	}
 
 	/**
diff --git a/engines/sword25/gfx/graphicengine_script.cpp b/engines/sword25/gfx/graphicengine_script.cpp
index d009916f32..af558e6578 100644
--- a/engines/sword25/gfx/graphicengine_script.cpp
+++ b/engines/sword25/gfx/graphicengine_script.cpp
@@ -754,14 +754,6 @@ static int RO_AddAnimation(lua_State *L) {
 
 // -----------------------------------------------------------------------------
 
-static int RO_Remove(lua_State *L) {
-	BS_RenderObjectPtr<BS_RenderObject> ROPtr = CheckRenderObject(L);
-	ROPtr.Erase();
-	return 0;
-}
-
-// -----------------------------------------------------------------------------
-
 static const luaL_reg RENDEROBJECT_METHODS[] = {
 	{"AddAnimation", RO_AddAnimation},
 	{"AddText", RO_AddText},
diff --git a/engines/sword25/gfx/image/pngloader.cpp b/engines/sword25/gfx/image/pngloader.cpp
index 605dca8635..8c323f9453 100644
--- a/engines/sword25/gfx/image/pngloader.cpp
+++ b/engines/sword25/gfx/image/pngloader.cpp
@@ -237,6 +237,9 @@ bool BS_PNGLoader::DoDecodeImage(const char *FileDataPtr, unsigned int FileSize,
 			for (i = 0; i < Height; i++)
 				memcpy(&UncompressedDataPtr[i * Pitch], &RawDataBuffer[i * png_get_rowbytes(png_ptr, info_ptr)], Pitch);
 			break;
+		default:
+			error("Unhandled case in DoDecodeImage");
+			break;
 		}
 	}
 	
diff --git a/engines/sword25/gfx/image/vectorimage.cpp b/engines/sword25/gfx/image/vectorimage.cpp
index 549ef96d39..f55833eccb 100644
--- a/engines/sword25/gfx/image/vectorimage.cpp
+++ b/engines/sword25/gfx/image/vectorimage.cpp
@@ -267,8 +267,8 @@ BS_VectorImage::BS_VectorImage(const unsigned char *pFileData, unsigned int File
 	BS_Rect MovieRect = FlashRectToBSRect(bs);
 
 	// Framerate und Frameanzahl auslesen
-	u32 FrameRate = bs.GetU16();
-	u32 FrameCount = bs.GetU16();
+	/* u32 FrameRate = */bs.GetU16();
+	/* u32 FrameCount = */bs.GetU16();
 
 	// Tags parsen
 	// Da wir uns nur für das erste DefineShape-Tag interessieren
@@ -310,7 +310,7 @@ BS_VectorImage::BS_VectorImage(const unsigned char *pFileData, unsigned int File
 // -----------------------------------------------------------------------------
 
 bool BS_VectorImage::ParseDefineShape(unsigned int ShapeType, SWFBitStream &bs) {
-	u32 ShapeID = bs.GetU16();
+	/*u32 ShapeID = */bs.GetU16();
 
 	// Bounding Box auslesen
 	m_BoundingBox = FlashRectToBSRect(bs);
@@ -411,10 +411,10 @@ bool BS_VectorImage::ParseDefineShape(unsigned int ShapeType, SWFBitStream &bs)
 
 			// Curved edge
 			if (EdgeFlag == 0) {
-				s32 ControlDeltaX = bs.GetSignedBits(NumBits);
-				s32 ControlDeltaY = bs.GetSignedBits(NumBits);
-				s32 AnchorDeltaX = bs.GetSignedBits(NumBits);
-				s32 AnchorDeltaY = bs.GetSignedBits(NumBits);
+				/* s32 ControlDeltaX = */bs.GetSignedBits(NumBits);
+				/* s32 ControlDeltaY = */bs.GetSignedBits(NumBits);
+				/* s32 AnchorDeltaX = */bs.GetSignedBits(NumBits);
+				/* s32 AnchorDeltaY = */bs.GetSignedBits(NumBits);
 
 #if 0 // TODO
 				double ControlX = m_Elements.back().m_Paths.last_x() + ControlDeltaX;
diff --git a/engines/sword25/gfx/renderobject.cpp b/engines/sword25/gfx/renderobject.cpp
index 4909569ca0..913aa9ef82 100644
--- a/engines/sword25/gfx/renderobject.cpp
+++ b/engines/sword25/gfx/renderobject.cpp
@@ -71,6 +71,8 @@ BS_RenderObject::BS_RenderObject(BS_RenderObjectPtr<BS_RenderObject> ParentPtr,
 	m_InitSuccess(false),
 	m_RefreshForced(true),
 	m_Handle(0) {
+	m_OldBBox = BS_Rect(0, 0);
+
 	// Renderobject registrieren, abhängig vom Handle-Parameter entweder mit beliebigem oder vorgegebenen Handle.
 	if (Handle == 0)
 		m_Handle = BS_RenderObjectRegistry::GetInstance().RegisterObject(this);