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namehint: correct the @args check

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BugLink: https://github.com/alsa-project/alsa-plugins/issues/3
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2019-12-01 14:26:40 +01:00
parent ebdd2b6cdb
commit 5ee5ef31b5
1 changed files with 6 additions and 0 deletions
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6
src/control/namehint.c
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@ -348,6 +348,12 @@ static int try_config(snd_config_t *config,
goto __cleanup;
if (snd_config_search(res, "@args", &cfg) >= 0) {
snd_config_for_each(i, next, cfg) {
/* skip the argument list */
snd_config_get_id(snd_config_iterator_entry(i), &str);
while (*str && *str >= '0' && *str <= '9') str++;
if (*str == '\0')
continue;
/* the argument definition must have the default */
if (snd_config_search(snd_config_iterator_entry(i),
"default", NULL) < 0) {
err = -EINVAL;