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ensured compression level is maxed at ZSTD_maxCLevel()

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This commit is contained in:
Yann Collet 2018-08-17 16:01:56 -07:00
parent b4e7f71055
commit 8b674d7dc7
1 changed files with 2 additions and 1 deletions
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3
programs/fileio.c
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@ -860,10 +860,11 @@ FIO_compressZstdFrame(const cRess_t* ressPtr,
DISPLAYLEVEL(6, "slower speed , higher compression \n") DISPLAYLEVEL(6, "slower speed , higher compression \n")
compressionLevel ++; compressionLevel ++;
compressionLevel += (compressionLevel == 0); /* skip 0 */ compressionLevel += (compressionLevel == 0); /* skip 0 */
if (compressionLevel > ZSTD_maxCLevel()) compressionLevel = ZSTD_maxCLevel();
ZSTD_CCtx_setParameter(ress.cctx, ZSTD_p_compressionLevel, (unsigned)compressionLevel); ZSTD_CCtx_setParameter(ress.cctx, ZSTD_p_compressionLevel, (unsigned)compressionLevel);
} }
if (speedChange == faster) { if (speedChange == faster) {
DISPLAYLEVEL(6, "slower speed , higher compression \n") DISPLAYLEVEL(6, "faster speed , lighter compression \n")
compressionLevel --; compressionLevel --;
compressionLevel -= (compressionLevel == 0); /* skip 0 */ compressionLevel -= (compressionLevel == 0); /* skip 0 */
ZSTD_CCtx_setParameter(ress.cctx, ZSTD_p_compressionLevel, (unsigned)compressionLevel); ZSTD_CCtx_setParameter(ress.cctx, ZSTD_p_compressionLevel, (unsigned)compressionLevel);