config/ConfigFile: use std::exception on syntax error

src/Main.cxx

@@ -444,11 +444,11 @@ int mpd_main(int argc, char *argv[])
 	io_thread_init();
 	config_global_init();
 
+	try {
 #ifdef ANDROID
-	(void)argc;
-	(void)argv;
+		(void)argc;
+		(void)argv;
 
-	{
 		const auto sdcard = Environment::getExternalStorageDirectory();
 		if (!sdcard.IsNull()) {
 			const auto config_path =
@@ -459,13 +459,16 @@ int mpd_main(int argc, char *argv[])
 				return EXIT_FAILURE;
 			}
 		}
-	}
 #else
-	if (!parse_cmdline(argc, argv, &options, error)) {
-		LogError(error);
+		if (!parse_cmdline(argc, argv, &options, error)) {
+			LogError(error);
+			return EXIT_FAILURE;
+		}
+#endif
+	} catch (const std::exception &e) {
+		LogError(e);
 		return EXIT_FAILURE;
 	}
-#endif
 
 #ifdef ENABLE_DAEMON
 	if (!glue_daemonize_init(&options, error)) {