diff --git a/src/modules/graphics/Canvas.cpp b/src/modules/graphics/Canvas.cpp
index 3401a5292..58d992b0f 100644
--- a/src/modules/graphics/Canvas.cpp
+++ b/src/modules/graphics/Canvas.cpp
@@ -45,8 +45,6 @@ Canvas::Canvas(const Settings &settings)
 		depth = settings.layers;
 	else if (texType == TEXTURE_2D_ARRAY)
 		layers = settings.layers;
-	else
-		layers = 1;
 
 	if (width <= 0 || height <= 0 || layers <= 0)
 		throw love::Exception("Canvas dimensions must be greater than 0.");
diff --git a/src/modules/graphics/Graphics.h b/src/modules/graphics/Graphics.h
index 7ae831431..fb931f19c 100644
--- a/src/modules/graphics/Graphics.h
+++ b/src/modules/graphics/Graphics.h
@@ -371,6 +371,7 @@ public:
 		RenderTarget()
 			: canvas(nullptr)
 			, slice(0)
+			, mipmap(0)
 		{}
 
 		bool operator != (const RenderTarget &other) const
diff --git a/src/modules/graphics/opengl/OpenGL.cpp b/src/modules/graphics/opengl/OpenGL.cpp
index e98be2c6a..6a7c8bc4b 100644
--- a/src/modules/graphics/opengl/OpenGL.cpp
+++ b/src/modules/graphics/opengl/OpenGL.cpp
@@ -1654,7 +1654,7 @@ OpenGL::TextureFormat OpenGL::convertPixelFormat(PixelFormat pixelformat, bool r
 		break;
 
 	default:
-		printf("Unhandled pixel format when converting to OpenGL enums!");
+		printf("Unhandled pixel format %d when converting to OpenGL enums!", pixelformat);
 		break;
 	}