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changed seqDef.matchLength into seqDef.mlBase

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since this is effectively what is stored in this field (== matchLength - MINMATCH).
This makes it clearer what needs to be done when reading from / writing to this field.
This commit is contained in:
Yann Collet
2021-12-23 13:39:46 -08:00
parent b77fcac61f
commit e145b58cfd
5 changed files with 12 additions and 12 deletions
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lib/common/zstd_internal.h
+3 -3
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@@ -285,9 +285,9 @@ typedef enum {
* Private declarations
*********************************************/
typedef struct seqDef_s {
U32 offset; /* offset == rawOffset + ZSTD_REP_NUM, or equivalently, offCode + 1 */
U32 offset; /* offset == rawOffset + ZSTD_REP_NUM, or equivalently, offCode + 1 */
U16 litLength;
U16 matchLength;
U16 mlBase; /* mlBase == matchLength - MINMATCH */
} seqDef;
/* Controls whether seqStore has a single "long" litLength or matchLength. See seqStore_t. */
@@ -329,7 +329,7 @@ MEM_STATIC ZSTD_sequenceLength ZSTD_getSequenceLength(seqStore_t const* seqStore
{
ZSTD_sequenceLength seqLen;
seqLen.litLength = seq->litLength;
seqLen.matchLength = seq->matchLength + MINMATCH;
seqLen.matchLength = seq->mlBase + MINMATCH;
if (seqStore->longLengthPos == (U32)(seq - seqStore->sequencesStart)) {
if (seqStore->longLengthType == ZSTD_llt_literalLength) {
seqLen.litLength += 0xFFFF;