btrfs-progs: provide positive errno to strerror in cmd_restore
authorEric Sandeen <sandeen@redhat.com>
Mon, 25 Feb 2013 22:54:44 +0000 (16:54 -0600)
committerDavid Sterba <dsterba@suse.cz>
Wed, 27 Feb 2013 13:39:48 +0000 (14:39 +0100)
commit3d118fe6c4bd0a3e4ae3a0696aec41d60cfd7eef
treee5a65e35eca742a9a85568ee45620fcedbc7dbf1
parentb5acfa282b52b583d0648abc35eef8329014dd84
btrfs-progs: provide positive errno to strerror in cmd_restore

check_mounted returns a negative errno, so it needs to be flipped
again before passing to strerror.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
cmds-restore.c