src/log/Entry.h: pass function parameter by reference

Fix "(performance) Function parameter 's' should be passed by reference."
from cppchecker.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/src/log/Entry.h b/src/log/Entry.h
index 7f6b1499f9d34d71bad6e153ebaf467e1bdeaf62..7cdf11612acbf01b0c92fbacf78cd71abdfc9c07 100644 (file)
--- a/src/log/Entry.h
+++ b/src/log/Entry.h
@@ -40,7 +40,7 @@ struct Entry {
     }
   }
 
-  void set_str(const std::string s) {
+  void set_str(const std::string &s) {
     ostream os(&m_streambuf);
     os << s;
   }