From 0b82c3cf75fa9f42151de53082d71bc92e4b5f86 Mon Sep 17 00:00:00 2001
From: "K. Lange" <klange@toaruos.org>
Date: Tue, 31 Aug 2021 16:50:45 +0900
Subject: [PATCH] hexify: bail if fopen failed

---
 apps/hexify.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/apps/hexify.c b/apps/hexify.c
index e6a0e924..455259ef 100644
--- a/apps/hexify.c
+++ b/apps/hexify.c
@@ -93,6 +93,7 @@ int main(int argc, char * argv[]) {
 		name = argv[optind];
 		if (!f) {
 			fprintf(stderr, "%s: %s: %s\n", argv[0], argv[optind], strerror(errno));
+			return 1;
 		}
 	} else {
 		name = "[stdin]";