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control: shm - initialize write buffer

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ccontrol_shm.c: In function ‘snd_ctl_shm_action’:
  control_shm.c:54:23: error: invalid initializer
     54 |         char buf[1] = 0;
        |                       ^

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2022-05-05 14:37:52 +02:00
parent 859448f010
commit f1fa7ea077
1 changed files with 1 additions and 1 deletions
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2
src/control/control_shm.c
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@ -51,7 +51,7 @@ static int snd_ctl_shm_action(snd_ctl_t *ctl)
{ {
snd_ctl_shm_t *shm = ctl->private_data; snd_ctl_shm_t *shm = ctl->private_data;
int err; int err;
char buf[1]; char buf[1] = {0};
volatile snd_ctl_shm_ctrl_t *ctrl = shm->ctrl; volatile snd_ctl_shm_ctrl_t *ctrl = shm->ctrl;
err = write(shm->socket, buf, 1); err = write(shm->socket, buf, 1);
if (err != 1) if (err != 1)