3 files changed, 10 insertions, 10 deletions
diff --git a/engines/sherlock/objects.cpp b/engines/sherlock/objects.cpp
index 78b6cda2d3..6231c9abc7 100644
--- a/engines/sherlock/objects.cpp
+++ b/engines/sherlock/objects.cpp
@@ -544,7 +544,7 @@ void Object::toggleHidden() {
 /**
  * Check the state of the object
  */
-void Object::checkObject(Object &o) {
+void Object::checkObject() {
 	Scene &scene = *_vm->_scene;
 	Sound &sound = *_vm->_sound;
 	int checkFrame = _allow ? MAX_FRAME : 32000;
@@ -559,9 +559,9 @@ void Object::checkObject(Object &o) {
 		} else {
 			// Continue doing sequence
 			if (*ptr > _seqTo)
-				*ptr--;
+				*ptr -= 1;
 			else
-				*ptr++;
+				*ptr += 1;
 
 			return;
 		}
@@ -654,7 +654,7 @@ void Object::checkObject(Object &o) {
 					_frameNumber += 2;
 				} else if (v < 4) {
 					for (int idx = 0; idx < 4; ++idx) {
-						o.checkNameForCodes(_use[v]._names[idx], nullptr);
+						checkNameForCodes(_use[v]._names[idx], nullptr);
 					}
 
 					if (_use[v]._useFlag)
diff --git a/engines/sherlock/objects.h b/engines/sherlock/objects.h
index 534ed66643..2b2472fbbf 100644
--- a/engines/sherlock/objects.h
+++ b/engines/sherlock/objects.h
@@ -206,7 +206,7 @@ public:
 
 	void toggleHidden();
 
-	void checkObject(Object &o);
+	void checkObject();
 
 	int checkNameForCodes(const Common::String &name, const char *const messages[]);
 
diff --git a/engines/sherlock/scene.cpp b/engines/sherlock/scene.cpp
index 3f551ef5ba..16bb8daecf 100644
--- a/engines/sherlock/scene.cpp
+++ b/engines/sherlock/scene.cpp
@@ -964,7 +964,7 @@ int Scene::startCAnim(int cAnimNum, int playRate) {
 			Object::_countCAnimFrames = true;
 
 			while (cObj._type == ACTIVE_BG_SHAPE) {
-				cObj.checkObject(_bgShapes[0]);
+				cObj.checkObject();
 				++frames;
 
 				if (frames >= 1000)
@@ -1035,7 +1035,7 @@ int Scene::startCAnim(int cAnimNum, int playRate) {
 		gotoCode = cObj._sequences[cObj._frameNumber + 3];
 
 	// Set canim to REMOVE type and free memory
-	cObj.checkObject(_bgShapes[0]);
+	cObj.checkObject();
 
 	if (gotoCode > 0 && !talk._talkToAbort) {
 		_goToScene = gotoCode;
@@ -1119,15 +1119,15 @@ void Scene::doBgAnim() {
 
 		for (uint idx = 0; idx < _bgShapes.size(); ++idx) {
 			if (_bgShapes[idx]._type == ACTIVE_BG_SHAPE)
-				_bgShapes[idx].checkObject(_bgShapes[idx]);
+				_bgShapes[idx].checkObject();
 		}
 
 		if (people._portraitLoaded && people._portrait._type == ACTIVE_BG_SHAPE)
-			people._portrait.checkObject(people._portrait);
+			people._portrait.checkObject();
 
 		for (uint idx = 0; idx < _canimShapes.size(); ++idx) {
 			if (_canimShapes[idx]._type != INVALID && _canimShapes[idx]._type != REMOVE)
-				_canimShapes[idx].checkObject(_bgShapes[0]);
+				_canimShapes[idx].checkObject();
 		}
 
 		if (_currentScene == 12 && _vm->getGameID() == GType_SerratedScalpel)