diff --git a/engines/testbed/config.cpp b/engines/testbed/config.cpp
index 1cfb1bc3954..1acbe728376 100644
--- a/engines/testbed/config.cpp
+++ b/engines/testbed/config.cpp
@@ -159,10 +159,7 @@ void TestbedInteractionDialog::addButtonXY(uint x, uint y, uint w, uint h, const
 }
 
 void TestbedInteractionDialog::handleCommand(GUI::CommandSender *sender, uint32 cmd, uint32 data) {
-	switch (cmd) {
-	default:
-		GUI::Dialog::handleCommand(sender, cmd, data);
-	}
+	GUI::Dialog::handleCommand(sender, cmd, data);
 }
 
 void TestbedConfigManager::initDefaultConfiguration() {
diff --git a/engines/testbed/graphics.cpp b/engines/testbed/graphics.cpp
index a732a74ae23..7e462a18b01 100644
--- a/engines/testbed/graphics.cpp
+++ b/engines/testbed/graphics.cpp
@@ -351,7 +351,7 @@ void GFXtests::drawEllipse(int cx, int cy, int a, int b) {
 	int width = g_system->getWidth();
 	int height = Testsuite::getDisplayRegionCoordinates().y;
 	byte *buffer = new byte[height * width];
-	float theta;
+	double theta;
 	int x, y, x1, y1;
 
 	memset(buffer, 0, sizeof(byte) * width * height);