From 20d6b381a1aacfdb553dcba95d96c5bf36ea7253 Mon Sep 17 00:00:00 2001 From: Theodore Ts'o Date: Sun, 24 Aug 2014 22:31:03 -0400 Subject: [PATCH] dumpe2fs: complain if extra arguments are given on the command line Addresses-Debian-Bug: #758074 Signed-off-by: Theodore Ts'o --- misc/dumpe2fs.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/misc/dumpe2fs.c b/misc/dumpe2fs.c index cc18ad8..1eae5a3 100644 --- a/misc/dumpe2fs.c +++ b/misc/dumpe2fs.c @@ -575,8 +575,10 @@ int main (int argc, char ** argv) usage(); } } - if (optind > argc - 1) + if (argc - 1 > optind) { usage(); + exit(1); + } device_name = argv[optind++]; flags = EXT2_FLAG_JOURNAL_DEV_OK | EXT2_FLAG_SOFTSUPP_FEATURES | EXT2_FLAG_64BITS; if (force) -- 1.8.3.1