Audit dirname(1)

Be stricter about the number of arguments passed to it.
2015-02-28 19:50:12 +01:00
parent cb610b2c7b
commit e45297a320
3 changed files with 5 additions and 5 deletions
--- a/dirname.c
+++ b/dirname.c
@@ -18,7 +18,7 @@ main(int argc, char *argv[])
 		usage();
 	} ARGEND;

-	if (argc < 1)
+	if (argc != 1)
 		usage();

 	puts(dirname(argv[0]));