fix msan errors (#1766)

Co-authored-by: yegorskii <[email protected]>
ydb-platform · Aug 9, 2024 · 2185101 · 2185101
1 parent 81834c5
commit 2185101
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/cloud/filestore/libs/service_local/fs_data.cpp b/cloud/filestore/libs/service_local/fs_data.cpp
@@ -5,6 +5,7 @@
 #include <cloud/storage/core/libs/common/file_io_service.h>
 
 #include <util/string/builder.h>
+#include <util/system/sanitizers.h>
 
 namespace NCloud::NFileStore {
 
@@ -79,6 +80,8 @@ TFuture<NProto::TReadDataResponse> TLocalFileSystem::ReadDataAsync(
     }
 
     auto b = TString::Uninitialized(request.GetLength());
+    NSan::Unpoison(b.Data(), b.Size());
+
     TArrayRef<char> data(b.begin(), b.vend());
     auto promise = NewPromise<NProto::TReadDataResponse>();
     FileIOService->AsyncRead(*handle, request.GetOffset(), data).Subscribe(