From ef8eb361895712d58b68b1b1bb11205252b64fac Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Sun, 22 Nov 2020 20:20:05 +0100
Subject: [PATCH] Fix export (amend a5291222493a2)

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

diff --git a/libs/ardour/export_channel.cc b/libs/ardour/export_channel.cc
index 60472437f8..b14bfd8406 100644
--- a/libs/ardour/export_channel.cc
+++ b/libs/ardour/export_channel.cc
@@ -131,6 +131,7 @@ PortExportChannel::read (Sample const *& data, samplecnt_t samples) const
 		if (to_write > 0) {
 			mix_buffers_no_gain (&_buffer[vec.len[0]], vec.buf[1], to_write);
 		}
+		(*di)->increment_read_idx (samples);
 
 		++di;
 	}