i went overboard

1 files changed, 5 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
index e7a67d4..d85b52d 100644
--- a/src/main.c
+++ b/src/main.c
@@ -27,6 +27,7 @@
 static int
 process_map(const char *word, cJSON *json)
 {
+	(void)word, (void)json;
 	fprintf(stderr, "process_map TODO\n");
 	return -1;
 }
@@ -190,6 +191,10 @@ process_panic:
 int
 main(int argc, char **argv)
 {
+	if (argc != 2) {
+		fprintf(stderr, "usage: %s <tiled .tsj or .tmj>\n", argv[0]);
+		return 1;
+	}
 	for (int i = 1; i < argc; i++)
 		if (process(argv[i]) < 0)
 			return 1;