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clean up some CLI option handling

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This commit is contained in:
Martin Michelsen
2023-01-17 21:06:22 -08:00
parent b5b7345e5f
commit a937e50681
4 changed files with 159 additions and 157 deletions
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src/Compression.cc
+3 -3
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@@ -82,9 +82,9 @@ void PRSCompressor::advance() {
// - As a long copy if offset in [-0x1FFF, -1] and size in [3, 9]
// - As an extended copy if offset in [-0x1FFF, -1] and size in [1, 0x100]
// Because an extended copy costs two control bits and three data bytes,
// it's not worth it to use an extended copy for sizes 1 and 2. In those
// cases, if a short copy can't reach back far enough, we just write a
// literal instead.
// it's not worth it to use an extended copy for sizes 1 and 2 (and 3, but
// that case is always done via a long copy instead). In cases 1 and 2, if a
// short copy can't reach back far enough, we just write literal(s) instead.
ssize_t backreference_offset = best_match_offset - this->compression_offset;
if ((backreference_offset >= -0x100) && (best_match_size <= 5)) {