4 files changed, 7 insertions, 7 deletions
diff --git a/backends/platform/android/gfx.cpp b/backends/platform/android/gfx.cpp
index 92293493f0..b71a98338b 100644
--- a/backends/platform/android/gfx.cpp
+++ b/backends/platform/android/gfx.cpp
@@ -759,8 +759,8 @@ void OSystem_Android::setMouseCursor(const void *buf, uint w, uint h,
 		uint16 *d = (uint16 *)tmp;
 		for (uint16 y = 0; y < h; ++y, d += pitch / 2 - w)
 			for (uint16 x = 0; x < w; ++x, d++)
-				if (*s++ != (keycolor & 0xffff))
-					*d |= 1;
+				if (*s++ == (keycolor & 0xffff))
+					*d = 0;
 
 		_mouse_texture->updateBuffer(0, 0, w, h, tmp, pitch);
 
diff --git a/backends/platform/tizen/system.cpp b/backends/platform/tizen/system.cpp
index 585eb206ea..a235456670 100644
--- a/backends/platform/tizen/system.cpp
+++ b/backends/platform/tizen/system.cpp
@@ -266,8 +266,8 @@ result TizenSystem::initModules() {
 		return E_OUT_OF_MEMORY;
 	}
 
-	_graphicsManager = (GraphicsManager *)new TizenGraphicsManager(_appForm);
-	if (!_graphicsManager || graphicsManager->Construct() != E_SUCCESS) {
+	_graphicsManager = new TizenGraphicsManager(_appForm);
+	if (!_graphicsManager || getGraphics()->Construct() != E_SUCCESS) {
 		return E_OUT_OF_MEMORY;
 	}
 
diff --git a/backends/platform/tizen/system.h b/backends/platform/tizen/system.h
index 1974055088..3f668baf34 100644
--- a/backends/platform/tizen/system.h
+++ b/backends/platform/tizen/system.h
@@ -73,7 +73,7 @@ public:
 	bool isClosing() { return _appForm->isClosing(); }
 
 	TizenGraphicsManager *getGraphics() {
-		return (TizenGraphicsManager *)_graphicsManager;
+		return dynamic_cast<TizenGraphicsManager *>(_graphicsManager);
 	}
 
 private:
diff --git a/backends/platform/wii/osystem_gfx.cpp b/backends/platform/wii/osystem_gfx.cpp
index 001cfea31e..bb91242f98 100644
--- a/backends/platform/wii/osystem_gfx.cpp
+++ b/backends/platform/wii/osystem_gfx.cpp
@@ -717,8 +717,8 @@ void OSystem_Wii::setMouseCursor(const void *buf, uint w, uint h, int hotspotX,
 			u16 *d = (u16 *) tmp;
 			for (u16 y = 0; y < h; ++y) {
 				for (u16 x = 0; x < w; ++x) {
-					if (*s++ != _mouseKeyColor)
-						*d++ |= 7 << 12;
+					if (*s++ == _mouseKeyColor)
+						*d++ &= ~(7 << 12);
 					else
 						d++;
 				}