diff options
| -rw-r--r-- | Modules/_lzmamodule.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/Modules/_lzmamodule.c b/Modules/_lzmamodule.c index 92dd06d..8ea3d01b 100644 --- a/Modules/_lzmamodule.c +++ b/Modules/_lzmamodule.c @@ -404,17 +404,16 @@ build_filter_spec(const lzma_filter *f) ADD_FIELD(f, id); switch (f->id) { - case LZMA_FILTER_LZMA1: - case LZMA_FILTER_LZMA2: { + /* For LZMA1 filters, lzma_properties_{encode,decode}() only look at the + lc, lp, pb, and dict_size fields. For LZMA2 filters, only the + dict_size field is used. */ + case LZMA_FILTER_LZMA1: { lzma_options_lzma *options = f->options; - ADD_FIELD(options, dict_size); ADD_FIELD(options, lc); ADD_FIELD(options, lp); ADD_FIELD(options, pb); - ADD_FIELD(options, mode); - ADD_FIELD(options, nice_len); - ADD_FIELD(options, mf); - ADD_FIELD(options, depth); + case LZMA_FILTER_LZMA2: + ADD_FIELD(options, dict_size); break; } case LZMA_FILTER_DELTA: { |