git: 63dcf7fda2b0 - main - mixer(8): Fix mixer status line for /dev/dspX.vpY mixer devices.

The branch main has been updated by hselasky:

URL: https://cgit.FreeBSD.org/src/commit/?id=63dcf7fda2b0ec1a2f74406dd26a659914a0c17c

commit 63dcf7fda2b0ec1a2f74406dd26a659914a0c17c
Author:     Hans Petter Selasky <hselasky@FreeBSD.org>
AuthorDate: 2021-10-15 09:11:44 +0000
Commit:     Hans Petter Selasky <hselasky@FreeBSD.org>
CommitDate: 2021-10-15 09:13:29 +0000

    mixer(8): Fix mixer status line for /dev/dspX.vpY mixer devices.
    
    In some cases when passing /dev/dspX.vpY as mixer devices, m->ci.longname and
    m->ci.hw_info will be empty. Don't print any brackets and parentheses
    in this case.
    
    Differential Revision:  https://reviews.freebsd.org/D32500
    Submitted by:   christos@
    Sponsored by:   NVIDIA Networking
---
 usr.sbin/mixer/mixer.c | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/usr.sbin/mixer/mixer.c b/usr.sbin/mixer/mixer.c
index c32b87fdb7f0..f0e0c2d3b22b 100644
--- a/usr.sbin/mixer/mixer.c
+++ b/usr.sbin/mixer/mixer.c
@@ -219,15 +219,23 @@ printminfo(struct mixer *m, int oflag)
 
 	if (oflag)
 		return;
-	printf("%s: <%s> %s", m->mi.name, m->ci.longname, m->ci.hw_info);
-	printf(" (");
+	printf("%s:", m->mi.name);
+	if (*m->ci.longname != '\0')
+		printf(" <%s>", m->ci.longname);
+	if (*m->ci.hw_info != '\0')
+		printf(" %s", m->ci.hw_info);
+
+	if (m->mode != 0)
+		printf(" (");
 	if (m->mode & MIX_MODE_PLAY)
 		printf("play");
 	if ((m->mode & playrec) == playrec)
 		printf("/");
 	if (m->mode & MIX_MODE_REC)
 		printf("rec");
-	printf(")");
+	if (m->mode != 0)
+		printf(")");
+
 	if (m->f_default)
 		printf(" (default)");
 	printf("\n");