Cleaning up

main.cpp

@@ -13,6 +13,6 @@ int main(int argc, char **argv)
 		return 1;
 	}
 	ComSquare::MemoryBus bus;
-	ComSquare::SNES snes(std::make_shared<ComSquare::MemoryBus>(bus), std::string(argv[1]));
-    return 0;
+	ComSquare::SNES snes(std::make_shared<ComSquare::MemoryBus>(bus), argv[1]);
+	return 0;
 }

sources/Cartridge/Cartridge.cpp

@@ -15,7 +15,7 @@ namespace ComSquare::Cartridge
 		struct stat info;
 
 		if (stat(romPath.c_str(), &info) < 0)
-			throw InvalidRomException("File not found.");
+			throw InvalidRomException("Could not stat the rom file at " + romPath + ". " + strerror(errno));
 		return info.st_size;
 	}