From 026c55c0ceaf420d5ac5bf536ae8c9ef5cb28b80 Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
Date: Thu, 16 Mar 2023 11:26:20 +0100
Subject: [PATCH] module-rtp: don't deref io_position when NULL

---
 src/modules/module-rtp/midi.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/modules/module-rtp/midi.c b/src/modules/module-rtp/midi.c
index 02c43314b..c565efbe2 100644
--- a/src/modules/module-rtp/midi.c
+++ b/src/modules/module-rtp/midi.c
@@ -24,11 +24,12 @@ static void rtp_midi_process_playback(void *data)
 
 	/* we always use the graph position to select events, the receiver side is
 	 * responsible for smoothing out the RTP timestamps to graph time */
-	duration = impl->io_position->clock.duration;
 	if (impl->io_position) {
+		duration = impl->io_position->clock.duration;
 		timestamp = impl->io_position->clock.position;
 		rate = impl->io_position->clock.rate.denom;
 	} else {
+		duration = 8192;
 		timestamp = 0;
 		rate = impl->rate;
 	}