version_set.cc: NewFileIterator: fix auto

chejinge · May 10, 2023 · 8f67bd1 · 8f67bd1
1 parent 9b6cb2b
commit 8f67bd1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/db/version_set.cc b/db/version_set.cc
@@ -1263,7 +1263,7 @@ class LevelIterator final : public InternalIterator {
   // into the new file. Old range tombstone iterator is cleared.
   InternalIterator* NewFileIterator() {
     assert(file_index_ < flevel_->num_files);
-    auto file_meta = flevel_->files[file_index_];
+    const auto& file_meta = flevel_->files[file_index_];
     if (should_sample_) {
       sample_file_read_inc(file_meta.file_metadata);
     }