Handle errors from getopt

2020-02-05 22:51:45 -05:00 · 2020-02-05 22:51:45 -05:00 · 839cc362a8
parent 27eaddb6b9
commit 839cc362a8
1 changed files with 1 additions and 0 deletions
--- a/chat.c
+++ b/chat.c
@ -97,6 +97,7 @@ int main(int argc, char *argv[]) {
 			break; case 'u': user = optarg;
 			break; case 'v': self.debug = true;
 			break; case 'w': pass = optarg;
+			break; default:  return EX_USAGE;
 		}
 	}
 	if (!host) errx(EX_USAGE, "host required");