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

Avoids unnecessary copies when building up the FST entries.
This commit is contained in:
Lioncash 2018-07-21 22:31:41 -04:00 committed by zhupengfei
parent 4a3c4f5f67
commit cc6cb45536

View File

@ -478,7 +478,7 @@ 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;
};