getconf: fail if any other flag than -v is used

Signed-off-by: Mattias Andrée <maandree@kth.se>
2017-01-27 00:41:50 +01:00 · 2017-01-27 00:41:50 +01:00 · d301322cf2
parent 9ab1478f1e
commit d301322cf2
1 changed files with 3 additions and 0 deletions
--- a/getconf.c
+++ b/getconf.c
@ -33,6 +33,9 @@ main(int argc, char *argv[])
 		/* ignore */
 		EARGF(usage());
 		break;
+	default:
+		usage();
+		break;
 	} ARGEND

 	if (argc == 1) {