fix after merge

src/IO/Lz4DeflatingWriteBuffer.cpp

@@ -163,7 +163,7 @@ void Lz4DeflatingWriteBuffer::finalizeBefore()
     /// Don't write out if no data was ever compressed
     if (!compress_empty && first_time)
         return;
-  
+ 
     auto suffix_size = LZ4F_compressBound(0, &kPrefs);
     auto sink = SinkToOut(out.get(), tmp_memory, suffix_size);
     chassert(sink.getCapacity() >= suffix_size);

src/IO/Lz4DeflatingWriteBuffer.h

@@ -23,10 +23,6 @@ public:
         size_t alignment = 0,
         bool compress_empty_ = true)
     : WriteBufferWithOwnMemoryDecorator(std::move(out_), buf_size, existing_memory, alignment)
-    , in_data(nullptr)
-    , out_data(nullptr)
-    , in_capacity(0)
-    , out_capacity(0)
     , compress_empty(compress_empty_)
     {
         initialize(compression_level);