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Prevent small matchfinder inefficiency

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This commit is contained in:
Emmanuel Marty
2019-10-04 11:54:54 +02:00
committed by GitHub
parent 33327201f7
commit 39e2a90f81
1 changed files with 3 additions and 1 deletions
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4
src/matchfinder.c
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@@ -98,7 +98,9 @@ int lzsa_build_suffix_array(lzsa_compressor *pCompressor, const unsigned char *p
nLen = 0; nLen = 0;
if (nLen > LCP_MAX) if (nLen > LCP_MAX)
nLen = LCP_MAX; nLen = LCP_MAX;
int nTaggedLen = (nLen << TAG_BITS) | (lzsa_get_index_tag((unsigned int)nIndex) & ((1 << TAG_BITS) - 1)); int nTaggedLen = 0;
if (nLen)
nTaggedLen = (nLen << TAG_BITS) | (lzsa_get_index_tag((unsigned int)nIndex) & ((1 << TAG_BITS) - 1));
intervals[i] = ((unsigned int)nIndex) | (((unsigned int)nTaggedLen) << LCP_SHIFT); intervals[i] = ((unsigned int)nIndex) | (((unsigned int)nTaggedLen) << LCP_SHIFT);
} }
} }