Fixing no-op renderer for tests

test/no_op_renderer.hpp

diff --git a/test/no_op_renderer.hpp b/test/no_op_renderer.hpp
index b7ad368..6262edd 100644
--- a/test/no_op_renderer.hpp
+++ b/test/no_op_renderer.hpp
@@ -8,7 +8,10 @@
 	class NoOpRenderImage : public RenderImage
 	{
 	public:
-		bool decode(const uint8_t* bytes) override { return true; }
+		bool decode(const uint8_t* bytes, std::size_t size) override
+		{
+			return true;
+		}
 	};
 
 	class NoOpRenderPaint : public RenderPaint