fix unitialized variable in lz4io

1 files changed, 1 insertions, 0 deletions

diff --git a/ydb/library/yql/providers/s3/compressors/lz4io.cpp b/ydb/library/yql/providers/s3/compressors/lz4io.cpp
index be27d7702e..cae7cc1ab6 100644
--- a/ydb/library/yql/providers/s3/compressors/lz4io.cpp
+++ b/ydb/library/yql/providers/s3/compressors/lz4io.cpp
@@ -179,6 +179,7 @@ public:
         Prefs.frameInfo.blockChecksumFlag = LZ4F_blockChecksum_t(0);
         Prefs.frameInfo.contentSize = 0ULL;
         Prefs.frameInfo.contentChecksumFlag = LZ4F_contentChecksum_t(1);
+        Prefs.frameInfo.dictID = 0;
         Prefs.favorDecSpeed = 0;
 
         LZ4F_errorCode_t const errorCode = LZ4F_createCompressionContext(&Ctx, LZ4F_VERSION);