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ossaudio(3): Plug a fd leak in the new mixer API

This commit is contained in:
nia 2020-10-20 06:53:37 +00:00
parent bbfc3fa4fd
commit d1d954926b
1 changed files with 4 additions and 7 deletions
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11
lib/libossaudio/ossaudio.c
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@ -1,4 +1,4 @@
/* $NetBSD: ossaudio.c,v 1.52 2020/10/19 10:28:47 nia Exp $ */
/* $NetBSD: ossaudio.c,v 1.53 2020/10/20 06:53:37 nia Exp $ */
/*-
* Copyright (c) 1997, 2020 The NetBSD Foundation, Inc.
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: ossaudio.c,v 1.52 2020/10/19 10:28:47 nia Exp $");
__RCSID("$NetBSD: ossaudio.c,v 1.53 2020/10/20 06:53:37 nia Exp $");
/*
* This is an Open Sound System compatibility layer, which provides
@ -1328,9 +1328,9 @@ mixer_oss4_ioctl(int fd, unsigned long com, void *argp)
return newfd;
mdi.index = ei->ctrl - 1;
retval = ioctl(newfd, AUDIO_MIXER_DEVINFO, &mdi);
tmperrno = errno;
close(newfd);
if (retval < 0) {
tmperrno = errno;
close(newfd);
errno = tmperrno;
return retval;
}
@ -1343,7 +1343,6 @@ mixer_oss4_ioctl(int fd, unsigned long com, void *argp)
ei->strindex[i] = noffs;
len = strlen(mdi.un.e.member[i].label.name) + 1;
if ((noffs + len) >= sizeof(ei->strings)) {
close(newfd);
errno = ENOMEM;
return -1;
}
@ -1359,7 +1358,6 @@ mixer_oss4_ioctl(int fd, unsigned long com, void *argp)
ei->strindex[i] = noffs;
len = strlen(mdi.un.s.member[i].label.name) + 1;
if ((noffs + len) >= sizeof(ei->strings)) {
close(newfd);
errno = ENOMEM;
return -1;
}
@ -1369,7 +1367,6 @@ mixer_oss4_ioctl(int fd, unsigned long com, void *argp)
}
break;
default:
close(newfd);
errno = EINVAL;
return -1;
}