diff options
Diffstat (limited to 'lib/sqfs/meta_reader.c')
| -rw-r--r-- | lib/sqfs/meta_reader.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/sqfs/meta_reader.c b/lib/sqfs/meta_reader.c index 8cd7c8f..1a70238 100644 --- a/lib/sqfs/meta_reader.c +++ b/lib/sqfs/meta_reader.c @@ -79,12 +79,18 @@ int meta_reader_seek(meta_reader_t *m, uint64_t block_start, size_t offset) goto fail_trunc; if (compressed) { - ret = m->cmp->do_block(m->cmp, m->data, size); + ret = m->cmp->do_block(m->cmp, m->data, size, + m->scratch, sizeof(m->scratch)); if (ret <= 0) { fputs("error uncompressing meta data block\n", stderr); return -1; } + + memcpy(m->data, m->scratch, ret); + + if ((size_t)ret < sizeof(m->data)) + memset(m->data + ret, 0, sizeof(m->data) - ret); } return 0; |