From b6428b421f0287cc76f9c06f1b6b9ddfd1e8cc84 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Sat, 27 May 2023 02:21:40 +0200
Subject: [PATCH] Fix Region Export alignment

Session::start_audio_export correctly sets preroll offset
depending on export-mode. A later locate must not change it.
---
 libs/ardour/session_transport.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/ardour/session_transport.cc b/libs/ardour/session_transport.cc
index 53b8242105..7acfdc0d8e 100644
--- a/libs/ardour/session_transport.cc
+++ b/libs/ardour/session_transport.cc
@@ -203,7 +203,7 @@ Session::locate (samplepos_t target_sample, bool for_loop_end, bool force, bool
 	// thread(s?) can restart.
 	_seek_counter.fetch_add (1);
 	_last_roll_or_reversal_location = target_sample;
-	if (!for_loop_end) {
+	if (!for_loop_end && !_exporting) {
 		_remaining_latency_preroll = worst_latency_preroll_buffer_size_ceil ();
 	}
 	timecode_time(_transport_sample, transmitting_timecode_time); // XXX here?