namehint: correct the @args check

BugLink: https://github.com/alsa-project/alsa-plugins/issues/3
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --git a/src/control/namehint.c b/src/control/namehint.c
index 808df6b507336b8f6d6e618a0cfa520d62a3b4fc..4927ef973c326bef41e33b87714de87b31c1f752 100644 (file)
--- a/src/control/namehint.c
+++ b/src/control/namehint.c
@@ -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;