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| author | David Sterba <dsterba@suse.com> | 2015-11-06 18:27:55 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2015-11-13 18:24:34 +0100 |
| commit | 575ca96425b50c5d5bd98767ed30c182ebf37411 (patch) | |
| tree | fae0e76c8f78bfc52a005430293597b5e1023eeb | |
| parent | d551d05bbc062240e98bccd0f539d14c5f87d7c2 (diff) | |
| download | btrfs-progs-575ca96425b50c5d5bd98767ed30c182ebf37411.tar.gz | |
btrfs-progs: corrupt-block: use on-stack path buffer in corrupt_dir_item
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | btrfs-corrupt-block.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/btrfs-corrupt-block.c b/btrfs-corrupt-block.c index 0287f0bc..0b269036 100644 --- a/btrfs-corrupt-block.c +++ b/btrfs-corrupt-block.c @@ -475,7 +475,7 @@ static int corrupt_dir_item(struct btrfs_root *root, struct btrfs_key *key, struct btrfs_trans_handle *trans; struct btrfs_dir_item *di; struct btrfs_path *path; - char *name; + char name[PATH_MAX]; struct btrfs_key location; struct btrfs_disk_key disk_key; unsigned long name_ptr; @@ -514,17 +514,11 @@ static int corrupt_dir_item(struct btrfs_root *root, struct btrfs_key *key, switch (corrupt_field) { case BTRFS_DIR_ITEM_NAME: name_len = btrfs_dir_name_len(path->nodes[0], di); - name = malloc(name_len); - if (!name) { - ret = -ENOMEM; - goto out; - } name_ptr = (unsigned long)(di + 1); read_extent_buffer(path->nodes[0], name, name_ptr, name_len); name[0]++; write_extent_buffer(path->nodes[0], name, name_ptr, name_len); btrfs_mark_buffer_dirty(path->nodes[0]); - free(name); goto out; case BTRFS_DIR_ITEM_LOCATION_OBJECTID: btrfs_dir_item_key_to_cpu(path->nodes[0], di, &location); |