From 1e6d75d7810230fded7deb2cd666a9236ca7628b Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Sun, 16 Nov 2025 13:58:45 -0700
Subject: [PATCH] MidiBuffer: make ::write() return an error code if
 ::insert_event() fails

---
 libs/ardour/midi_buffer.cc | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/libs/ardour/midi_buffer.cc b/libs/ardour/midi_buffer.cc
index e07fb7499b..f56e986628 100644
--- a/libs/ardour/midi_buffer.cc
+++ b/libs/ardour/midi_buffer.cc
@@ -258,8 +258,11 @@ MidiBuffer::insert_event (const Evoral::Event<TimeType>& ev)
 uint32_t
 MidiBuffer::write (TimeType time, Evoral::EventType type, uint32_t size, const uint8_t* buf)
 {
-	insert_event(Evoral::Event<TimeType>(type, time, size, const_cast<uint8_t*>(buf)));
-	return size;
+	if (insert_event (Evoral::Event<TimeType>(type, time, size, const_cast<uint8_t*>(buf)))) {
+		return size;
+	} else {
+		return 0;
+	}
 }
 
 /** Reserve space for a new event in the buffer.