hermes

commit 7850e76ad2ac31e95aa4e7a8a8e5c8f0bdc01fae
parent 1dc6ef1a24e8bfd07aa49d3315d03160f267646a
Author: Francesco Saccone <francesco@francescosaccone.com>
Date:   Mon, 31 Mar 2025 14:32:01 +0200

fix: check if option letter is null character

Signed-off-by: Francesco Saccone <francesco@francescosaccone.com>

Diffstat:
M
hermes.c
 | 
4
++++

1 file changed, 4 insertions(+), 0 deletions(-)
diff --git a/hermes.c b/hermes.c
@@ -38,6 +38,10 @@ main(int argc, char *argv[]) {
 			print_usage(program_name);
 		}
 
+		if (argument[1] == '\0') {
+			print_usage(program_name);
+		}
+
 		/* if argument[2] is a non-null character */
 		if (argument[2]) {
 			print_usage(program_name);