new correction, less extreme replacement value
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5477cc25f7
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@ -1186,8 +1186,8 @@ void ZSTD_compressBlock_fast_generic(ZSTD_CCtx* cctx,
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} } }
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/* save reps for next block */
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cctx->savedRep[0] = offset_1 ? (U32)offset_1 : (U32)(1 GB);
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cctx->savedRep[1] = offset_2 ? (U32)offset_2 : (U32)(1 GB);
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cctx->savedRep[0] = offset_1 ? (U32)offset_1 : (U32)(iend-base)+2;
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cctx->savedRep[1] = offset_2 ? (U32)offset_2 : (U32)(iend-base)+2;
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/* Last Literals */
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{ size_t const lastLLSize = iend - anchor;
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@ -1844,7 +1844,7 @@ _storeSequence:
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/* Save reps for next block */
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{ int i;
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for (i=0; i<ZSTD_REP_NUM; i++) {
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if (!rep[i]) rep[i] = (U32)(1 GB); /* in case some zero are left */
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if (!rep[i]) rep[i] = (U32)(iend - ctx->base) + 2; /* in case some zero are left */
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ctx->savedRep[i] = rep[i];
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} }
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@ -2238,7 +2238,7 @@ static size_t ZSTD_compressContinue_internal (ZSTD_CCtx* zc,
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/* preemptive overflow correction */
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if (zc->lowLimit > (1<<30)) {
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U32 const btplus = (zc->params.cParams.strategy == ZSTD_btlazy2) || (zc->params.cParams.strategy == ZSTD_btopt);
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U32 const btplus = (zc->params.cParams.strategy == ZSTD_btlazy2) | (zc->params.cParams.strategy == ZSTD_btopt);
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U32 const chainMask = (1 << (zc->params.cParams.chainLog - btplus)) - 1;
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U32 const newLowLimit = zc->lowLimit & chainMask; /* preserve position % chainSize */
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U32 const correction = zc->lowLimit - newLowLimit;
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