zstdmt : fixed last job size
diff --git a/lib/compress/zstdmt_compress.c b/lib/compress/zstdmt_compress.c
index 3e665f5..c204fb8 100644
--- a/lib/compress/zstdmt_compress.c
+++ b/lib/compress/zstdmt_compress.c
@@ -1220,7 +1220,8 @@
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 */
