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-rw-r--r--src/liblzma/lz/lz_encoder.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/liblzma/lz/lz_encoder.c b/src/liblzma/lz/lz_encoder.c
index fd1be9a7..03f8fa94 100644
--- a/src/liblzma/lz/lz_encoder.c
+++ b/src/liblzma/lz/lz_encoder.c
@@ -441,8 +441,13 @@ fill_window(lzma_coder *coder, lzma_allocator *allocator, const uint8_t *in,
// works correctly, because the next encoder cannot have any more
// output left to be produced. If it had, then our known Uncompressed
// Size would be invalid, which would mean that we have a bad bug.
- if (ret == LZMA_OK && coder->lz.uncompressed_size == 0)
- coder->lz.sequence = SEQ_FINISH;
+// if (ret == LZMA_OK && coder->lz.uncompressed_size == 0)
+// coder->lz.sequence = SEQ_FINISH;
+ // The above breaks normal encoding with known uncompressed size
+ // if input chunk size is a multiple of uncompressed size. Commenting
+ // the above out breaks LZMA_SYNC_FLUSH at end of stream whose
+ // uncompressed size is known. Support for encoding with known
+ // uncompressed may get dropped completely so I won't fix this now.
// Restart the match finder after finished LZMA_SYNC_FLUSH.
if (coder->lz.pending > 0