commit acaf7eb251046be1f73077acf6519aa7496fa0a4
from: Omar Polo <op@omarpolo.com>
date: Sat Mar 05 11:02:30 2022 UTC

fix argc check

argc can be -1 if we called noarg with argc=0, because optind is 1.

commit - 7e29fc4a3e7217cea06735afda36eac20159ae18
commit + acaf7eb251046be1f73077acf6519aa7496fa0a4
blob - 8a370275771816bd0e4995567875db671c3a809c
blob + 95da76eb8167496fdd1a81c1d110c707492b66a6
--- ctl.c
+++ ctl.c
@@ -560,7 +560,7 @@ ctl_noarg(struct parse_result *res, int argc, char **a
 	argc -= optind;
 	argv += optind;
 
-	if (argc != 0)
+	if (argc > 0)
 		ctl_usage(res->ctl);
 
 	return ctlaction(res);