alsa-util: fix check for digit

Fix the check for a digit by checking if the value is between the
*character* '0' (not *value* 0) and '9'.
This commit is contained in:
Wim Taymans 2020-08-03 10:10:04 +02:00
parent 2d76a00e20
commit a655e8f6df

View file

@ -1443,7 +1443,7 @@ snd_mixer_t *pa_alsa_open_mixer_by_name(pa_hashmap *mixers, const char *dev, boo
if (!pm && pa_strneq(dev, "hw:", 3)) {
const char *s = dev + 3;
int card_index;
while (*s && *s >= 0 && *s <= '9') s++;
while (*s && *s >= '0' && *s <= '9') s++;
if (*s == '\0' && pa_atoi(dev + 3, &card_index) >= 0) {
PA_HASHMAP_FOREACH_KV(dev2, pm, mixers, state) {
if (pm->card_index == card_index) {