From b87bd86fc648398cc4eb8cac28b059b246c198d9 Mon Sep 17 00:00:00 2001 From: Jakob Kaivo Date: Sun, 4 Aug 2019 17:55:30 -0400 Subject: exit on invalid format --- strings.c | 1 + 1 file changed, 1 insertion(+) diff --git a/strings.c b/strings.c index 33d8dca..ee1ba45 100644 --- a/strings.c +++ b/strings.c @@ -114,6 +114,7 @@ int main(int argc, char *argv[]) default: fprintf(stderr, "strings: invalid format %s\n", optarg); + return 1; } format = optarg[0]; -- cgit v1.2.1