Module Name: src
Committed By: riastradh
Date: Tue Jun 20 15:22:05 UTC 2023
Modified Files:
src/sys/compat/ossaudio: ossaudio.c
Log Message:
compat_ossaudio: Zero-initialize idat before copyout.
Unclear if there are any paths to the copyout without initialization,
but let's play it safe to keep the auditing effort low.
XXX pullup-8
XXX pullup-9
XXX pullup-10
To generate a diff of this commit:
cvs rdiff -u -r1.84 -r1.85 src/sys/compat/ossaudio/ossaudio.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/compat/ossaudio/ossaudio.c
diff -u src/sys/compat/ossaudio/ossaudio.c:1.84 src/sys/compat/ossaudio/ossaudio.c:1.85
--- src/sys/compat/ossaudio/ossaudio.c:1.84 Tue Sep 7 11:43:05 2021
+++ src/sys/compat/ossaudio/ossaudio.c Tue Jun 20 15:22:04 2023
@@ -1,4 +1,4 @@
-/* $NetBSD: ossaudio.c,v 1.84 2021/09/07 11:43:05 riastradh Exp $ */
+/* $NetBSD: ossaudio.c,v 1.85 2023/06/20 15:22:04 riastradh Exp $ */
/*-
* Copyright (c) 1997, 2008 The NetBSD Foundation, Inc.
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ossaudio.c,v 1.84 2021/09/07 11:43:05 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ossaudio.c,v 1.85 2023/06/20 15:22:04 riastradh Exp $");
#include <sys/param.h>
#include <sys/proc.h>
@@ -1069,7 +1069,7 @@ oss_ioctl_mixer(struct lwp *lwp, const s
mixer_ctrl_t mc;
struct oss_mixer_info omi;
struct audio_device adev;
- int idat;
+ int idat = 0;
int i;
int error;
int l, r, n, e;