file_util: std::move FST entries in ScanDirectoryTree()

Avoids unnecessary copies when building up the FST entries.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/common/file_util.cpp b/src/common/file_util.cpp
index d8163a4a8..543adbffb 100644
--- a/src/common/file_util.cpp
+++ b/src/common/file_util.cpp
@@ -480,7 +480,7 @@ unsigned ScanDirectoryTree(const std::string& directory, FSTEntry& parent_entry,
         (*num_entries_out)++;
 
         // Push into the tree
-        parent_entry.children.push_back(entry);
+        parent_entry.children.push_back(std::move(entry));
         return true;
     };