From 6977bd945e22f53553ca80edab089dd8bd07f5ff Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Tue, 29 Mar 2016 23:36:44 +0200
Subject: [PATCH] fix AU configure_io return value (bool not int)

---
 libs/ardour/audio_unit.cc | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/libs/ardour/audio_unit.cc b/libs/ardour/audio_unit.cc
index 6cb5c2abd9..bcc8c2c310 100644
--- a/libs/ardour/audio_unit.cc
+++ b/libs/ardour/audio_unit.cc
@@ -1043,7 +1043,7 @@ AUPlugin::configure_io (ChanCount in, ChanCount out)
 	if (initialized) {
 		//if we are already running with the requested i/o config, bail out here
 		if ( (audio_in==input_channels) && (audio_out==output_channels) ) {
-			return 0;
+			return true;
 		} else {
 			deactivate ();
 		}
@@ -1071,13 +1071,13 @@ AUPlugin::configure_io (ChanCount in, ChanCount out)
 	streamFormat.mChannelsPerFrame = audio_in;
 
 	if (set_input_format (streamFormat) != 0) {
-		return -1;
+		return false;
 	}
 
 	streamFormat.mChannelsPerFrame = audio_out;
 
 	if (set_output_format (streamFormat) != 0) {
-		return -1;
+		return false;
 	}
 
 	/* reset plugin info to show currently configured state */
@@ -1089,7 +1089,7 @@ AUPlugin::configure_io (ChanCount in, ChanCount out)
 		activate ();
 	}
 
-	return 0;
+	return true;
 }
 
 ChanCount