diff options
| author | Jaroslav Kysela <perex@perex.cz> | 2022-05-19 17:35:08 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2022-05-20 08:47:07 +0200 |
| commit | a53c2b25f1c7950c8a46f790dc19f7b57779ad78 (patch) | |
| tree | 0fe5f2d0ea418be46b514509e7c4ada68fb35aa5 | |
| parent | df621629d8fc1445cc7aeca15cd25e8ff6ff073f (diff) | |
| download | alsa-lib-a53c2b25f1c7950c8a46f790dc19f7b57779ad78.tar.gz | |
pcm: fix for the unitialized write buffer
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
| -rw-r--r-- | aserver/aserver.c | 2 | ||||
| -rw-r--r-- | src/pcm/pcm_shm.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/aserver/aserver.c b/aserver/aserver.c index 28387021..71b8a3cb 100644 --- a/aserver/aserver.c +++ b/aserver/aserver.c @@ -530,7 +530,7 @@ transport_ops_t pcm_shm_ops = { static int ctl_handler(waiter_t *waiter, unsigned short events) { client_t *client = waiter->private_data; - char buf[1]; + char buf[1] = ""; ssize_t n; if (events & POLLIN) { n = write(client->poll_fd, buf, 1); diff --git a/src/pcm/pcm_shm.c b/src/pcm/pcm_shm.c index 26a27a57..12828958 100644 --- a/src/pcm/pcm_shm.c +++ b/src/pcm/pcm_shm.c @@ -61,7 +61,7 @@ static long snd_pcm_shm_action_fd0(snd_pcm_t *pcm, int *fd) { snd_pcm_shm_t *shm = pcm->private_data; int err; - char buf[1]; + char buf[1] = ""; volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl; err = write(shm->socket, buf, 1); @@ -113,7 +113,7 @@ static long snd_pcm_shm_action(snd_pcm_t *pcm) { snd_pcm_shm_t *shm = pcm->private_data; int err, result; - char buf[1]; + char buf[1] = ""; volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl; if (ctrl->hw.changed || ctrl->appl.changed) @@ -148,7 +148,7 @@ static long snd_pcm_shm_action_fd(snd_pcm_t *pcm, int *fd) { snd_pcm_shm_t *shm = pcm->private_data; int err; - char buf[1]; + char buf[1] = ""; volatile snd_pcm_shm_ctrl_t *ctrl = shm->ctrl; if (ctrl->hw.changed || ctrl->appl.changed) |