diff options
Diffstat (limited to 'btrfs-select-super.c')
-rw-r--r-- | btrfs-select-super.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/btrfs-select-super.c b/btrfs-select-super.c index 51eb9c96..0c4f5c0a 100644 --- a/btrfs-select-super.c +++ b/btrfs-select-super.c @@ -84,8 +84,10 @@ int main(int ac, char **av) root = open_ctree(av[optind], bytenr, 1); - if (root == NULL) + if (!root) { + fprintf(stderr, "Open ctree failed\n"); return 1; + } /* make the super writing code think we've read the first super */ root->fs_info->super_bytenr = BTRFS_SUPER_INFO_OFFSET; |