Don't set lc=4 with --extreme.
This should reduce the cases where --extreme makes compression worse. On the other hand, some other files may now benefit slightly less from --extreme.
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@ -46,7 +46,6 @@ lzma_lzma_preset(lzma_options_lzma *options, uint32_t preset)
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}
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if (flags & LZMA_PRESET_EXTREME) {
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if (flags & LZMA_PRESET_EXTREME) {
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options->lc = 4; // FIXME?
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options->mode = LZMA_MODE_NORMAL;
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options->mode = LZMA_MODE_NORMAL;
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options->mf = LZMA_MF_BT4;
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options->mf = LZMA_MF_BT4;
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if (level == 3 || level == 5) {
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if (level == 3 || level == 5) {
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