diff options
Diffstat (limited to '')
| -rw-r--r-- | src/xz/message.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/src/xz/message.c b/src/xz/message.c index bc16aedb..abdf0568 100644 --- a/src/xz/message.c +++ b/src/xz/message.c @@ -526,20 +526,26 @@ progress_elapsed(void) } -/// Get information about position in the stream. This is currently simple, -/// but it will become more complicated once we have multithreading support. +/// Get how much uncompressed and compressed data has been processed. static void progress_pos(uint64_t *in_pos, uint64_t *compressed_pos, uint64_t *uncompressed_pos) { - *in_pos = progress_strm->total_in; + uint64_t out_pos; + lzma_get_progress(progress_strm, in_pos, &out_pos); + + // It cannot have processed more input than it has been given. + assert(*in_pos <= progress_strm->total_in); + + // It cannot have produced more output than it claims to have ready. + assert(out_pos >= progress_strm->total_out); if (opt_mode == MODE_COMPRESS) { - *compressed_pos = progress_strm->total_out; - *uncompressed_pos = progress_strm->total_in; + *compressed_pos = out_pos; + *uncompressed_pos = *in_pos; } else { - *compressed_pos = progress_strm->total_in; - *uncompressed_pos = progress_strm->total_out; + *compressed_pos = *in_pos; + *uncompressed_pos = out_pos; } return; |