diff options
| -rw-r--r-- | lib/sqfs/data_writer.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/sqfs/data_writer.c b/lib/sqfs/data_writer.c index a11e572..753e5d4 100644 --- a/lib/sqfs/data_writer.c +++ b/lib/sqfs/data_writer.c @@ -83,6 +83,9 @@ int data_writer_flush_fragments(data_writer_t *data) uint64_t offset; uint32_t out; + if (data->frag_offset == 0) + return 0; + if (grow_fragment_table(data)) return -1; @@ -187,6 +190,12 @@ int data_writer_write_fragment_table(data_writer_t *data) { uint64_t start; + if (data->num_fragments == 0) { + data->super->fragment_entry_count = 0; + data->super->fragment_table_start = 0xFFFFFFFFFFFFFFFFUL; + return 0; + } + data->super->fragment_entry_count = data->num_fragments; if (sqfs_write_table(data->outfd, data->super, data->fragments, |