From: Takashi Iwai <tiwai@suse.de>
Date: Mon, 27 Dec 2004 14:54:42 +0000 (+0000)
Subject: Fix the abort with MIDI control
X-Git-Tag: v1.0.8~6
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=d16f4c79f3a07497ecc83376b93d903a3bbd6abf;p=alsa-tools.git

Fix the abort with MIDI control

From Dirk Jagdmann <doj@cubic.org>

Hello developers,

I just gave the latest CVS version of envy24control a try and had to add
this simple patch, so it would not abort upon program start immediately.
---

diff --git a/envy24control/midi.c b/envy24control/midi.c
index c89ba1f..29f9279 100644
--- a/envy24control/midi.c
+++ b/envy24control/midi.c
@@ -55,6 +55,7 @@ int midi_close()
 static void do_controller(int c, int v)
 {
   snd_seq_event_t ev;
+  if(!seq) return;
   snd_seq_ev_clear(&ev);
   snd_seq_ev_set_source(&ev, port);
   snd_seq_ev_set_subs(&ev);