Merge pull request #903 from terrelln/empty-input

[libzstd] Fix parameter selection for empty input
2017-10-28 17:28:08 -07:00
parent 28a40ee74c 86b8134cad
commit f73e15de33
2 changed files with 9 additions and 1 deletions
@@ -2213,7 +2213,7 @@ size_t ZSTD_compress_advanced_internal(
 size_t ZSTD_compress_usingDict(ZSTD_CCtx* ctx, void* dst, size_t dstCapacity, const void* src, size_t srcSize,
                               const void* dict, size_t dictSize, int compressionLevel)
 {
-    ZSTD_parameters params = ZSTD_getParams(compressionLevel, srcSize, dict ? dictSize : 0);
+    ZSTD_parameters params = ZSTD_getParams(compressionLevel, srcSize ? srcSize : 1, dict ? dictSize : 0);
    params.fParams.contentSizeFlag = 1;
    return ZSTD_compress_internal(ctx, dst, dstCapacity, src, srcSize, dict, dictSize, params);
 }