From 406e69c57d371b99f0d56fa510918906a1271ca3 Mon Sep 17 00:00:00 2001
From: Michael Fisher <mfisher31@gmail.com>
Date: Fri, 19 Jul 2013 17:40:16 -0500
Subject: [PATCH] Return an empty string instead of a bool

---
 libs/ardour/audio_unit.cc | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/libs/ardour/audio_unit.cc b/libs/ardour/audio_unit.cc
index 20a55e49f9..e43033eb67 100644
--- a/libs/ardour/audio_unit.cc
+++ b/libs/ardour/audio_unit.cc
@@ -1824,7 +1824,6 @@ AUPlugin::do_save_preset (string preset_name)
 	CFPropertyListRef propertyList;
 	vector<Glib::ustring> v;
 	Glib::ustring user_preset_path;
-	bool ret = true;
 
 	std::string m = maker();
 	std::string n = name();
@@ -1843,12 +1842,12 @@ AUPlugin::do_save_preset (string preset_name)
 
 	if (g_mkdir_with_parents (user_preset_path.c_str(), 0775) < 0) {
 		error << string_compose (_("Cannot create user plugin presets folder (%1)"), user_preset_path) << endmsg;
-		return false;
+		return string();
 	}
 
 	DEBUG_TRACE (DEBUG::AudioUnits, "get current preset\n");
 	if (unit->GetAUPreset (propertyList) != noErr) {
-		return false;
+		return string();
 	}
 
 	// add the actual preset name */
@@ -1863,7 +1862,7 @@ AUPlugin::do_save_preset (string preset_name)
 
 	if (save_property_list (propertyList, user_preset_path)) {
 		error << string_compose (_("Saving plugin state to %1 failed"), user_preset_path) << endmsg;
-		ret = false;
+		return string();
 	}
 
 	CFRelease(propertyList);