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| author | Lasse Collin <lasse.collin@tukaani.org> | 2022-11-08 23:05:37 +0200 |
|---|---|---|
| committer | Lasse Collin <lasse.collin@tukaani.org> | 2022-11-08 23:05:37 +0200 |
| commit | fe6b8852a3c6a0eb5a3c33512e0a69af257d3bc7 (patch) | |
| tree | c0779e0c32ccc1c6d32bd70fa868621371430af6 /src | |
| parent | Docs: Update faq.txt a little. (diff) | |
| download | xz-fe6b8852a3c6a0eb5a3c33512e0a69af257d3bc7.tar.xz | |
xz: Make xz -lvv show that the upcoming --arm64 needs 5.4.0 to decompress.
Diffstat (limited to 'src')
| -rw-r--r-- | src/xz/list.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/src/xz/list.c b/src/xz/list.c index 06c9c1ee..22d7c52b 100644 --- a/src/xz/list.c +++ b/src/xz/list.c @@ -544,16 +544,26 @@ parse_block_header(file_pair *pair, const lzma_index_iter *iter, // Determine the minimum XZ Utils version that supports this Block. // - // Currently the only thing that 5.0.0 doesn't support is empty - // LZMA2 Block. This decoder bug was fixed in 5.0.2. - { + // - ARM64 filter needs 5.4.0. + // + // - 5.0.0 doesn't support empty LZMA2 streams and thus empty + // Blocks that use LZMA2. This decoder bug was fixed in 5.0.2. + if (xfi->min_version < 50040002U) { + for (size_t i = 0; filters[i].id != LZMA_VLI_UNKNOWN; ++i) { + if (filters[i].id == LZMA_FILTER_ARM64) { + xfi->min_version = 50040002U; + break; + } + } + } + + if (xfi->min_version < 50000022U) { size_t i = 0; while (filters[i + 1].id != LZMA_VLI_UNKNOWN) ++i; if (filters[i].id == LZMA_FILTER_LZMA2 - && iter->block.uncompressed_size == 0 - && xfi->min_version < 50000022U) + && iter->block.uncompressed_size == 0) xfi->min_version = 50000022U; } |