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| author | Lasse Collin <lasse.collin@tukaani.org> | 2008-01-23 23:38:18 +0200 |
|---|---|---|
| committer | Lasse Collin <lasse.collin@tukaani.org> | 2008-01-23 23:38:18 +0200 |
| commit | 765f0b05f6e95ed9194fb90819cee189ebbac36b (patch) | |
| tree | 52fc25a976295204aea204d480cc90951702d676 /src/liblzma/common | |
| parent | Fix decoding of Extra Records that have empty Data. (diff) | |
| download | xz-765f0b05f6e95ed9194fb90819cee189ebbac36b.tar.xz | |
Fix a bug related to 99e12af4e2b866c011fe0106cd1e0bfdcc8fe9c6.
lzma_metadata.header_metadata_size was not properly set to
zero if the Metadata had only the Metadata Flags field.
Diffstat (limited to 'src/liblzma/common')
| -rw-r--r-- | src/liblzma/common/metadata_decoder.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/liblzma/common/metadata_decoder.c b/src/liblzma/common/metadata_decoder.c index 97045750..8ff4e25f 100644 --- a/src/liblzma/common/metadata_decoder.c +++ b/src/liblzma/common/metadata_decoder.c @@ -169,12 +169,6 @@ process(lzma_coder *coder, lzma_allocator *allocator) return LZMA_DATA_ERROR; --coder->todo_count; - } else { - // Zero indicates that Size of Header Metadata Block - // is not present. That is, after successful Metadata - // decoding, metadata->header_metadata_size is - // never LZMA_VLI_VALUE_UNKNOWN. - coder->metadata->header_metadata_size = 0; } coder->sequence = SEQ_TOTAL_SIZE; @@ -494,6 +488,13 @@ metadata_decode(lzma_coder *coder, lzma_allocator *allocator, if (coder->todo_count != 0) return LZMA_DATA_ERROR; + // If Size of Header Metadata Block was not + // present, we use zero as its size instead + // of LZMA_VLI_VALUE_UNKNOWN. + if (coder->metadata->header_metadata_size + == LZMA_VLI_VALUE_UNKNOWN) + coder->metadata->header_metadata_size = 0; + return LZMA_STREAM_END; } } |