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liblzma: Use lzma_memcmplen() in the BT3 match finder.

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I had missed this when writing the commit
5db75054e9.

Thanks to Jun I Jin.
This commit is contained in:
Lasse Collin 2014-08-04 19:25:58 +03:00
parent 41dc9ea06e
commit 71e1437ab5
1 changed files with 2 additions and 3 deletions
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5
src/liblzma/lz/lz_encoder_mf.c
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@ -632,9 +632,8 @@ lzma_mf_bt3_find(lzma_mf *mf, lzma_match *matches)
uint32_t len_best = 2;
if (delta2 < mf->cyclic_size && *(cur - delta2) == *cur) {
for ( ; len_best != len_limit; ++len_best)
if (*(cur + len_best - delta2) != cur[len_best])
break;
len_best = lzma_memcmplen(
cur, cur - delta2, len_best, len_limit);
matches[0].len = len_best;
matches[0].dist = delta2 - 1;