From 3a43e31d07434276a8c79561b1625b329ce6f2d5 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Tue, 29 Mar 2016 23:37:36 +0200
Subject: [PATCH] abort if configuration fails

---
 libs/ardour/route.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libs/ardour/route.cc b/libs/ardour/route.cc
index 2ce15a6149..de854e7d26 100644
--- a/libs/ardour/route.cc
+++ b/libs/ardour/route.cc
@@ -2155,6 +2155,7 @@ Route::configure_processors_unlocked (ProcessorStreams* err)
 
 		if (!(*p)->configure_io(c->first, c->second)) {
 			DEBUG_TRACE (DEBUG::Processors, string_compose ("%1: configuration failed\n", _name));
+			return -1;
 		}
 		processor_max_streams = ChanCount::max(processor_max_streams, c->first);
 		processor_max_streams = ChanCount::max(processor_max_streams, c->second);