From bc469fab7b18df4253db52f17726697ae5c9c564 Mon Sep 17 00:00:00 2001 From: JP Cimalando Date: Wed, 8 Aug 2018 18:51:45 +0200 Subject: reference return for API names --- RtAudio.cpp | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'RtAudio.cpp') diff --git a/RtAudio.cpp b/RtAudio.cpp index 7b7c8ef..07a6314 100644 --- a/RtAudio.cpp +++ b/RtAudio.cpp @@ -160,22 +160,25 @@ const std::vector& RtAudio :: getCompiledApi() return compiledApis; } -const std::string RtAudio :: getCompiledApiName( RtAudio::Api api ) +static const std::string unknown_api_name = ""; +static const std::string unknown_api_display_name = "Unknown"; + +const std::string& RtAudio :: getCompiledApiName( RtAudio::Api api ) { ApiNameMap::const_iterator it; for (it = apiNames.begin(); it != apiNames.end(); it++) if (it->second.first == api) return it->first; - return ""; + return unknown_api_name; } -const std::string RtAudio :: getCompiledApiDisplayName( RtAudio::Api api ) +const std::string& RtAudio :: getCompiledApiDisplayName( RtAudio::Api api ) { ApiNameMap::const_iterator it; for (it = apiNames.begin(); it != apiNames.end(); it++) if (it->second.first == api) return it->second.second; - return "Unknown"; + return unknown_api_display_name; } RtAudio::Api RtAudio :: getCompiledApiByName( const std::string &name ) -- cgit v1.2.3