restored fix small blocks

2015-11-19 17:46:29 +01:00
parent c95f899725
commit 7dfd56be4a
1 changed files with 1 additions and 0 deletions
@@ -1500,6 +1500,7 @@ static ZSTD_blockCompressor ZSTD_selectBlockCompressor(ZSTD_strategy strat, int
 size_t ZSTD_compressBlock(ZSTD_CCtx* ctx, void* dst, size_t maxDstSize, const void* src, size_t srcSize)
 {
    ZSTD_blockCompressor blockCompressor = ZSTD_selectBlockCompressor(ctx->params.strategy, ctx->lowLimit < ctx->dictLimit);
+    if (srcSize < MIN_CBLOCK_SIZE+3) return 0;   /* don't even attempt compression below a certain srcSize */
    return blockCompressor(ctx, dst, maxDstSize, src, srcSize);
 }