From 17ba6d319fd0935f5842a66f6ec8bbc1e05026d3 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Fri, 25 Oct 2019 21:14:43 -0600
Subject: [PATCH] use a different MidiBuffer API to move data from RT
 MidiBuffer into MidiBuffer during ::read()

---
 libs/ardour/rt_midibuffer.cc | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/libs/ardour/rt_midibuffer.cc b/libs/ardour/rt_midibuffer.cc
index 6e381c48ed..933593e0a1 100644
--- a/libs/ardour/rt_midibuffer.cc
+++ b/libs/ardour/rt_midibuffer.cc
@@ -218,15 +218,11 @@ RTMidiBuffer::read (MidiBuffer& dst, samplepos_t start, samplepos_t end, MidiSta
 
 		}
 
-		uint8_t* write_loc = dst.reserve (evtime, size);
-
-		if (write_loc == 0) {
+		if (!dst.push_back (evtime, size, addr)) {
 			DEBUG_TRACE (DEBUG::MidiRingBuffer, string_compose ("MidiRingBuffer: overflow in destination MIDI buffer, stopped after %1 events, dst size = %2\n", count, dst.size()));
 			break;
 		}
 
-		memcpy (write_loc, addr, size);
-
 		DEBUG_TRACE (DEBUG::MidiRingBuffer, string_compose ("read event sz %1 @ %2\n", size, unadjusted_time));
 		tracker.track (addr);