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-rw-r--r--src/xz/message.c20
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;