1 files changed, 1 insertions, 1 deletions

diff --git a/src/optparser.cpp b/src/optparser.cpp
index 53efe92..864d8ce 100644
--- a/src/optparser.cpp
+++ b/src/optparser.cpp
@@ -290,7 +290,7 @@ int Bu::OptParser::optHelp( StrArray /*aParams*/ )
         return 0;
 }
 
-void Bu::OptParser::optionError( const Bu::FString sOption )
+void Bu::OptParser::optionError( const Bu::FString &sOption )
 {
         sio << "Unregcognized option discovered: " << sOption << sio.nl << sio.nl;
         exit( 1 );