X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fsession_midi.cc;h=2076f5d25f21a0f38e8caf324340305e4098cb19;hb=7bddf6208f763272c5aef181b66e4f47706970bb;hp=ba3e6401e65e8820cff899a7c271b96fbeafe17a;hpb=b9b6ba8be490622dff662c23d9c77c9eee1291b3;p=ardour.git

diff --git a/libs/ardour/session_midi.cc b/libs/ardour/session_midi.cc
index ba3e6401e6..2076f5d25f 100644
--- a/libs/ardour/session_midi.cc
+++ b/libs/ardour/session_midi.cc
@@ -408,7 +408,7 @@ Session::setup_midi_control ()
 	
 	mmc_buffer[0] = 0xf0; // SysEx
 	mmc_buffer[1] = 0x7f; // Real Time SysEx ID for MMC
-	mmc_buffer[2] = mmc->send_device_id();
+	mmc_buffer[2] = (mmc ? mmc->send_device_id() : 0x7f);
 	mmc_buffer[3] = 0x6;  // MCC
 
 	/* Set up the qtr frame message */