From 81fc3532eadf10add1ab376bce7d63b4132208bb Mon Sep 17 00:00:00 2001
From: GZharun <grygoriiz@wavesglobal.com>
Date: Sun, 8 Feb 2015 18:50:29 +0200
Subject: [PATCH] [Summary] Per Igor's request fixed up region channel config
 label when there is no source file.

---
 gtk2_ardour/audio_region_view.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gtk2_ardour/audio_region_view.cc b/gtk2_ardour/audio_region_view.cc
index 01bae46150..2b9f7e31ff 100644
--- a/gtk2_ardour/audio_region_view.cc
+++ b/gtk2_ardour/audio_region_view.cc
@@ -373,6 +373,9 @@ AudioRegionView::update_ioconfig_label ()
     std::string label;
     
     switch (chan_count ) {
+        case 0:
+            label = "N/A";
+            break;
         case 1:
             label = "M";
             break;