fix NO COW mode

commit_hash:782452058bfe12788549f8c42ed026ddbcfe98e0

1 files changed, 1 insertions, 1 deletions

diff --git a/library/cpp/dns/cache.cpp b/library/cpp/dns/cache.cpp
index 05c14e82fce..9414f072d58 100644
--- a/library/cpp/dns/cache.cpp
+++ b/library/cpp/dns/cache.cpp
@@ -98,7 +98,7 @@ namespace {
             //3. replace host to alias, if exist
             if (A_.size()) {
                 TReadGuard guard(LA_);
-                TStringBuf names[] = {"*", host};
+                TString names[] = {"*", host};
 
                 for (const auto& name : names) {
                     TAliases::const_iterator it = A_.find(name);