diff --git a/fs/ntfs/runlist.c b/fs/ntfs/runlist.c index da21dbeaaf66..e7de3d01257e 100644 --- a/fs/ntfs/runlist.c +++ b/fs/ntfs/runlist.c @@ -2056,10 +2056,11 @@ struct runlist_element *ntfs_rl_collapse_range(struct runlist_element *dst_rl, i * consists of holes. */ merge_cnt = 0; - i = new_1st_cnt == 0 ? 1 : new_1st_cnt; - if (ntfs_rle_lcn_contiguous(&new_rl[i - 1], &new_rl[i])) { - /* Merge right and left */ - s_rl = &new_rl[new_1st_cnt - 1]; + if (new_1st_cnt > 0 && + ntfs_rle_lcn_contiguous(&new_rl[new_1st_cnt - 1], + &new_rl[new_1st_cnt])) { + /* Merge right and left. */ + s_rl = &new_rl[new_1st_cnt - 1]; s_rl->length += s_rl[1].length; merge_cnt = 1; }