policy_cache.hpp

10 months ago · 4c16fb2e94
1 changed files with 1 additions and 1 deletions
--- a/src/policy_cache.hpp
+++ b/src/policy_cache.hpp
@ -62,7 +62,7 @@ public:

  const
  nonstd::optional<std::string>
-  find(std::string const key_)
+  find(std::string const &key_)
  {
    nonstd::optional<std::string> rv;