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Simplified and fixed semantic

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This commit is contained in:
Abramo Bagnara 2001-06-15 11:49:19 +00:00
parent 58808e42b6
commit cf325c68e3
1 changed files with 11 additions and 15 deletions
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26
src/conf.c
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@ -1451,25 +1451,21 @@ int snd_config_search_alias(snd_config_t *config,
const char *base, const char *key,
snd_config_t **result)
{
snd_config_t *res;
snd_config_t *res = NULL;
int err;
assert(config && key);
if (base) {
err = snd_config_searchv(config, &res, base, key, NULL);
} else {
do {
err = snd_config_search(config, key, &res);
}
if (err < 0)
return err;
while (snd_config_get_string(res, &base) >= 0) {
err = snd_config_search(config, base, &res);
if (err >= 0) {
if (snd_config_get_string(res, &key) >= 0)
err = snd_config_search(res, key, &res);
if (err < 0) {
if (!base)
break;
err = snd_config_searchv(config, &res, base, key, NULL);
if (err < 0)
break;
}
if (err < 0)
break;
}
} while (snd_config_get_string(res, &key) >= 0);
if (!res)
return err;
if (result)
*result = res;
return 0;