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Avoid SEGV even if audio device has no mixer features. 

Fix PR/47003
This commit is contained in:
isaki 2012-10-28 01:51:20 +00:00
parent 4d36a0ad35
commit afae845d58
1 changed files with 3 additions and 3 deletions
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6
usr.bin/mixerctl/mixerctl.c
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@ -1,4 +1,4 @@
/* $NetBSD: mixerctl.c,v 1.24 2009/07/14 21:02:24 apb Exp $ */
/* $NetBSD: mixerctl.c,v 1.25 2012/10/28 01:51:20 isaki Exp $ */
/*
* Copyright (c) 1997 The NetBSD Foundation, Inc.
@ -31,7 +31,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: mixerctl.c,v 1.24 2009/07/14 21:02:24 apb Exp $");
__RCSID("$NetBSD: mixerctl.c,v 1.25 2012/10/28 01:51:20 isaki Exp $");
#endif
#include <stdio.h>
@ -429,7 +429,7 @@ main(int argc, char **argv)
}
if (argc == 0 && aflag && !wflag) {
for(i = 0; fields[i].name; i++) {
for(i = 0; i < j; i++) {
prfield(&fields[i], sep, vflag);
fprintf(out, "\n");
}