sndiod: Call ctlslot->ops->sync() after every control update

This ensures that the final NULL sioctl_ondesc() call-back
call is not lost.

diff --git a/usr.bin/sndiod/dev.c b/usr.bin/sndiod/dev.c
index 7eaf83d..97c61c7 100644 (file)
--- a/usr.bin/sndiod/dev.c
+++ b/usr.bin/sndiod/dev.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: dev.c,v 1.109 2024/04/22 10:39:51 ratchov Exp $       */
+/*     $OpenBSD: dev.c,v 1.110 2024/04/22 10:43:16 ratchov Exp $       */
 /*
  * Copyright (c) 2008-2012 Alexandre Ratchov <alex@caoua.org>
  *
@@ -2340,6 +2340,8 @@ ctlslot_update(struct ctlslot *s)
                /* if control is hidden */
                c->desc_mask |= s->self;
        }
+       if (s->ops)
+               s->ops->sync(s->arg);
 }
 
 void
@@ -2553,6 +2555,7 @@ ctl_update(struct ctl *c)
                        c->refs_mask |= s->self;
                /* if control is hidden */
                c->desc_mask |= s->self;
+               s->ops->sync(s->arg);
        }
 }