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namehint: improve the previous patch (check the returned value)

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2019-12-01 14:30:54 +01:00
parent 5ee5ef31b5
commit 6055f8a584
1 changed files with 2 additions and 1 deletions
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3
src/control/namehint.c
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@ -349,7 +349,8 @@ static int try_config(snd_config_t *config,
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);
if (snd_config_get_id(snd_config_iterator_entry(i), &str) < 0)
continue;
while (*str && *str >= '0' && *str <= '9') str++;
if (*str == '\0')
continue;