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| author | Daniel Friesel <derf@finalrewind.org> | 2021-01-20 23:00:00 +0100 |
|---|---|---|
| committer | Daniel Friesel <derf@finalrewind.org> | 2021-01-20 23:00:00 +0100 |
| commit | f6effe4934d4d97f255d119e8f95b91f14e70cb1 (patch) | |
| tree | 5a658120d588d0af16a814801ff149feb5b7ffcb | |
| parent | 252524c281387d9c661b8e5c544228b434364258 (diff) | |
udeflate: fix off-by-one in static huffman dictionary generation
| -rw-r--r-- | src/lib/udeflate.cc | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/lib/udeflate.cc b/src/lib/udeflate.cc index 51be964..df7c179 100644 --- a/src/lib/udeflate.cc +++ b/src/lib/udeflate.cc @@ -314,19 +314,19 @@ static int8_t udeflate_static_huffman() for (i = 256; i <= 279; i++) { udeflate_lld_lengths[i] = 7; } - for (i = 280; i <= 284; i++) { + for (i = 280; i <= 285; i++) { udeflate_lld_lengths[i] = 8; } - for (i = 285; i <= 285 + 29; i++) { + for (i = 286; i <= 286 + 29; i++) { udeflate_lld_lengths[i] = 5; } - udeflate_build_alphabet(udeflate_lld_lengths, 285, udeflate_bl_count_ll, + udeflate_build_alphabet(udeflate_lld_lengths, 286, udeflate_bl_count_ll, udeflate_next_code_ll); - udeflate_build_alphabet(udeflate_lld_lengths + 285, 29, + udeflate_build_alphabet(udeflate_lld_lengths + 286, 29, udeflate_bl_count_d, udeflate_next_code_d); - return udeflate_huffman(udeflate_lld_lengths, 285, - udeflate_lld_lengths + 285, 29); + return udeflate_huffman(udeflate_lld_lengths, 286, + udeflate_lld_lengths + 286, 29); } static int8_t udeflate_dynamic_huffman() |