From b0d09ee39c7c35c727e320ecda50cf36e558b68b Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Wed, 26 Feb 2014 20:16:26 +0100
Subject: [PATCH] s3:utils: explicitly check the return value of fscanf() to
 avoid unused warnings in smbta-util.c

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
---
 source3/utils/smbta-util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source3/utils/smbta-util.c b/source3/utils/smbta-util.c
index 6dfa0d524be..4c2accd1304 100644
--- a/source3/utils/smbta-util.c
+++ b/source3/utils/smbta-util.c
@@ -78,7 +78,7 @@ static void load_key_from_file(char *filename, char *key)
 		exit(1);
 	}
 	l = fscanf(keyfile, "%s", key);
-	if (strlen(key) != 16) {
+	if (l != 1 || strlen(key) != 16) {
 		printf("Key file in wrong format\n");
 		fclose(keyfile);
 		exit(1);