diff options
| author | ngkaho1234 <ngkaho1234@gmail.com> | 2015-10-20 09:58:52 +0000 |
|---|---|---|
| committer | ngkaho1234 <ngkaho1234@gmail.com> | 2015-10-20 11:05:42 +0000 |
| commit | c6ecf74220bd1a8aaf259f198f9edd81f4b5bc29 (patch) | |
| tree | 21bf779af1d53c2d1cd5758ad7dc12068c1711df | |
| parent | ab0173e089599dd60fdbe1da4fa9ed00e71ae54f (diff) | |
FIX: crash occurs when truncating a spare file.
| -rw-r--r-- | lwext4/ext4_extent_full.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lwext4/ext4_extent_full.c b/lwext4/ext4_extent_full.c index 0028287..692eb12 100644 --- a/lwext4/ext4_extent_full.c +++ b/lwext4/ext4_extent_full.c @@ -1425,10 +1425,15 @@ int ext4_extent_remove_space(struct ext4_inode_ref *inode_ref, ext4_lblk_t from, if (ret) goto out; + if (!path[depth].extent) { + ret = EOK; + goto out; + } + bool in_range = IN_RANGE(from, to_le32(path[depth].extent->first_block), ext4_ext_get_actual_len(path[depth].extent)); - if (!path[depth].extent || !in_range) { + if (!in_range) { ret = EOK; goto out; } |