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Fixed simple ID parser (when index is ommited)

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Jaroslav Kysela 2001-06-25 09:16:27 +00:00
parent 9f29bedbfd
commit 49829cb0fe
1 changed files with 7 additions and 3 deletions
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10
amixer/amixer.c
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@ -694,7 +694,7 @@ static int parse_simple_id(const char *str, snd_mixer_selem_id_t *sid)
str++; str++;
if (!(*str)) if (!(*str))
return -EINVAL; return -EINVAL;
size = 0; size = 1; /* for '\0' */
if (*str != '"' && *str != '\'') { if (*str != '"' && *str != '\'') {
while (*str && *str != ',') { while (*str && *str != ',') {
if (size < sizeof(buf)) { if (size < sizeof(buf)) {
@ -715,8 +715,11 @@ static int parse_simple_id(const char *str, snd_mixer_selem_id_t *sid)
if (*str == c) if (*str == c)
str++; str++;
} }
if (*str == '\0') if (*str == '\0') {
return 0; snd_mixer_selem_id_set_index(sid, 0);
*ptr = 0;
goto _set;
}
if (*str != ',') if (*str != ',')
return -EINVAL; return -EINVAL;
*ptr = 0; /* terminate the string */ *ptr = 0; /* terminate the string */
@ -724,6 +727,7 @@ static int parse_simple_id(const char *str, snd_mixer_selem_id_t *sid)
if (!isdigit(*str)) if (!isdigit(*str))
return -EINVAL; return -EINVAL;
snd_mixer_selem_id_set_index(sid, atoi(str)); snd_mixer_selem_id_set_index(sid, atoi(str));
_set:
snd_mixer_selem_id_set_name(sid, buf); snd_mixer_selem_id_set_name(sid, buf);
return 0; return 0;
} }