From 73204cffe55ce65b3a344afc3da637d67beb8c32 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Thu, 7 Nov 2013 12:24:41 +0100 Subject: [PATCH] ossaudio: check for oss support in oss_audio_init Check whenever the device path (/dev/dsp by default) exists and qemu is allowed to access it. Return NULL if it isn't, so ossaudio will not be used on systems wihtout oss support (increasinly common on modern linux systems). Signed-off-by: Gerd Hoffmann --- audio/ossaudio.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/audio/ossaudio.c b/audio/ossaudio.c index 007c64115aec..5a737160328a 100644 --- a/audio/ossaudio.c +++ b/audio/ossaudio.c @@ -849,6 +849,10 @@ static int oss_ctl_in (HWVoiceIn *hw, int cmd, ...) static void *oss_audio_init (void) { + if (access(conf.devpath_in, R_OK | W_OK) < 0 || + access(conf.devpath_out, R_OK | W_OK) < 0) { + return NULL; + } return &conf; }