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Rename `base` -> `prefixLowest`

dev
W. Felix Handte 2018-05-23 15:10:18 -04:00
parent 5d90708a0a
commit c14db94450
1 changed files with 4 additions and 4 deletions
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8
lib/compress/zstd_lazy.c
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@ -493,7 +493,7 @@ size_t ZSTD_compressBlock_lazy_generic(
const BYTE* anchor = istart;
const BYTE* const iend = istart + srcSize;
const BYTE* const ilimit = iend - 8;
const BYTE* const base = ms->window.base + ms->window.dictLimit;
const BYTE* const prefixLowest = ms->window.base + ms->window.dictLimit;
typedef size_t (*searchMax_f)(
ZSTD_matchState_t* ms, ZSTD_compressionParameters const* cParams,
@ -506,9 +506,9 @@ size_t ZSTD_compressBlock_lazy_generic(
(void)dictMode;
/* init */
ip += (ip==base);
ip += (ip==prefixLowest);
ms->nextToUpdate3 = ms->nextToUpdate;
{ U32 const maxRep = (U32)(ip-base);
{ U32 const maxRep = (U32)(ip-prefixLowest);
if (offset_2 > maxRep) savedOffset = offset_2, offset_2 = 0;
if (offset_1 > maxRep) savedOffset = offset_1, offset_1 = 0;
}
@ -586,7 +586,7 @@ size_t ZSTD_compressBlock_lazy_generic(
*/
/* catch up */
if (offset) {
while ( ((start > anchor) & (start - (offset-ZSTD_REP_MOVE) > base))
while ( ((start > anchor) & (start - (offset-ZSTD_REP_MOVE) > prefixLowest))
&& (start[-1] == (start-(offset-ZSTD_REP_MOVE))[-1]) ) /* only search for offset within prefix */
{ start--; matchLength++; }
offset_2 = offset_1; offset_1 = (U32)(offset - ZSTD_REP_MOVE);