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Decode lengths/distances from token

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atxr 2024-02-20 12:32:33 +01:00
parent 4cdc14e48b
commit 84b33095b0
2 changed files with 35 additions and 3 deletions
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12
libmineziper/src/libmineziper_zip.c
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@ -51,3 +51,15 @@ char* get_encoded_data(zip* in, int n)
in->lfh[n]->extra_field_length;
}
short decode_length_token(bitstream* bs, int token)
{
token -= END_OF_BLOCK + 1;
int extra = get_bits(bs, extra_bits_length_codes[token]);
return length_codes[token] + extra;
}
int decode_distance_token(bitstream* bs, int token)
{
int extra = get_bits(bs, extra_bits_distance_codes[token]);
return distance_codes[token] + extra;
}