zstdmt : fixed last job size

This commit is contained in:
Yann Collet 2018-01-19 18:19:09 -08:00
parent 3ad7d4951c
commit a7ef3a219c

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@ -1220,7 +1220,8 @@ size_t ZSTDMT_compressStream_generic(ZSTDMT_CCtx* mtctx,
if ( (mtctx->jobReady)
|| (mtctx->inBuff.filled >= newJobThreshold) /* filled enough : let's compress */
|| ( (endOp != ZSTD_e_continue) && (mtctx->inBuff.filled > 0) ) ) { /* avoid overwriting job round buffer */
CHECK_F( ZSTDMT_createCompressionJob(mtctx, mtctx->targetSectionSize, 0 /* endFrame */) );
size_t const jobSize = MIN(mtctx->inBuff.filled - mtctx->prefixSize, mtctx->targetSectionSize);
CHECK_F( ZSTDMT_createCompressionJob(mtctx, jobSize, endOp==ZSTD_e_end) );
}
/* check for potential compressed data ready to be flushed */