avoid copying the passed vector to find_fuzzy

1 files changed, 1 insertions, 1 deletions

diff --git a/pulse.h b/pulse.h
index 97ebc47..632fbb8 100644
--- a/pulse.h
+++ b/pulse.h
@@ -221,7 +221,7 @@ class PulseClient {
 
  private:
   void mainloop_iterate(pa_operation* op);
-  template<class T> T* find_fuzzy(vector<T> haystack, const string& needle);
+  template<class T> T* find_fuzzy(vector<T>& haystack, const string& needle);
 
   void populate_server_info();
   void populate_cards();