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coverity.com fixes - initial round

Browse source 
This commit tries to fix a bunch of issues found
by coverity.com.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2025-11-10 17:56:27 +01:00
parent f0679e5de2
commit 47f4f9b73b
40 changed files with 283 additions and 133 deletions
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18
src/async.c
View file

@ -150,7 +150,6 @@ int snd_async_add_handler(snd_async_handler_t **handler, int fd,
int snd_async_del_handler(snd_async_handler_t *handler)
{
int err = 0, err2 = 0;
int was_empty;
assert(handler);
if (handler->type != SND_ASYNC_HANDLER_GENERIC) {
struct list_head *alist;
@ -184,15 +183,16 @@ int snd_async_del_handler(snd_async_handler_t *handler)
}
}
_glist:
was_empty = list_empty(&snd_async_handlers);
list_del(&handler->glist);
if (!was_empty && list_empty(&snd_async_handlers)) {
err = sigaction(snd_async_signo, &previous_action, NULL);
if (err < 0) {
snd_errornum(CORE, "sigaction");
return -errno;
if (!list_empty(&snd_async_handlers)) {
list_del(&handler->glist);
if (list_empty(&snd_async_handlers)) {
err = sigaction(snd_async_signo, &previous_action, NULL);
if (err < 0) {
snd_errornum(CORE, "sigaction");
return -errno;
}
memset(&previous_action, 0, sizeof(previous_action));
}
memset(&previous_action, 0, sizeof(previous_action));
}
free(handler);
return err ? err : err2;