From c6cd5b01eef32131dfd407facf7d4d1ca1e86033 Mon Sep 17 00:00:00 2001
From: Evgeniy Ivanov <eivanov89@ydb.tech>
Date: Tue, 21 Jul 2026 13:12:09 +0200
Subject: Fix a glitch and green the corresponding test (#46762)

---
 ydb/core/blobstorage/ddisk/ddisk_actor_sync.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ydb/core/blobstorage/ddisk/ddisk_actor_sync.cpp b/ydb/core/blobstorage/ddisk/ddisk_actor_sync.cpp
index b3194ec154f..ec1ac876e97 100644
--- a/ydb/core/blobstorage/ddisk/ddisk_actor_sync.cpp
+++ b/ydb/core/blobstorage/ddisk/ddisk_actor_sync.cpp
@@ -199,7 +199,8 @@ namespace NKikimr::NDDisk {
                     }
                 }
 
-                Y_DEBUG_ABORT_UNLESS(SyncReadCookiesInFlight.emplace(requestId).second);
+                const bool inserted = SyncReadCookiesInFlight.emplace(requestId).second;
+                Y_DEBUG_ABORT_UNLESS(inserted);
                 const TActorId& sourceActorId = fromPersistentBuffer
                     ? sourceInfo.PersistentBufferActorId
                     : sourceInfo.DDiskActorId;
-- 
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