AuroraMiddleware/zstd
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Rebased, roundtrips silesia.tar

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This commit is contained in:
senhuang42 2020-10-29 14:58:06 -04:00
parent b5b61cc216
commit 6145ebb400
1 changed files with 2 additions and 7 deletions
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9
lib/compress/zstd_compress.c
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@ -4513,10 +4513,6 @@ static void ZSTD_updateSequenceRange(ZSTD_sequenceRange* sequenceRange, size_t n
DEBUGLOG(4, "startidx: (of: %u ml: %u ll: %u", inSeqs[idx].offset, inSeqs[idx].matchLength, inSeqs[idx].litLength);
while (endPosInSequence && idx < inSeqsSize) {
ZSTD_Sequence currSeq = inSeqs[idx];
if (idx >= 3813572) {
DEBUGLOG(4, "endposinseq %u", endPosInSequence);
DEBUGLOG(4, "loop: of: %u ml: %u ll: %u", inSeqs[idx].offset, inSeqs[idx].matchLength, inSeqs[idx].litLength);
}
if (endPosInSequence >= currSeq.litLength + currSeq.matchLength) {
endPosInSequence -= currSeq.litLength + currSeq.matchLength;
idx++;
@ -4534,7 +4530,7 @@ static void ZSTD_updateSequenceRange(ZSTD_sequenceRange* sequenceRange, size_t n
}
sequenceRange->startIdx = sequenceRange->endIdx;
sequenceRange->startPosInSequence = sequenceRange->endPosInSequence; /* Does this need +1? */
sequenceRange->startPosInSequence = sequenceRange->endPosInSequence;
sequenceRange->endIdx = idx;
sequenceRange->endPosInSequence = endPosInSequence;
@ -4580,7 +4576,6 @@ static size_t ZSTD_copySequencesToSeqStore(ZSTD_CCtx* zc, const ZSTD_sequenceRan
}
/* Adjust litLength and matchLength for the sequence at endIdx */
// TODO: This is not quite right - we should be storing the inverse of startIdx
if (idx == seqRange->endIdx) {
U32 posInSequence = seqRange->endPosInSequence;
DEBUGLOG(4, "Reached endIdx. idx: %u PIS: %u", idx, posInSequence);
@ -4598,7 +4593,7 @@ static size_t ZSTD_copySequencesToSeqStore(ZSTD_CCtx* zc, const ZSTD_sequenceRan
DEBUGLOG(4, "final ll:%u ml: %u", litLength, matchLength);
}
/* ML == 0 and Offset == 0 (or offCode == ZSTD_REP_MOVE) implies we have a last literals of block */
/* ML == 0 and Offset == 0 (or offCode == ZSTD_REP_MOVE) implies we are ending a block */
if (matchLength == 0 && offCode == ZSTD_REP_MOVE) {
/* Handle last literals case */
if (litLength > 0) {