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return error code on faillure

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Patch by Thierry Vignaud <tvignaud@mandrakesoft.com>:

this enable callers to be aware of any faillure
This commit is contained in:
Takashi Iwai 2005-01-24 12:02:35 +00:00
parent 99e0fe4513
commit 6781eaa78c
1 changed files with 11 additions and 6 deletions
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17
alsactl/alsactl.c
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@ -917,19 +917,24 @@ static int set_control(snd_ctl_t *handle, snd_config_t *control)
index1 = snd_ctl_elem_info_get_index(info);
count = snd_ctl_elem_info_get_count(info);
type = snd_ctl_elem_info_get_type(info);
if (numid != numid1 && ! force_restore)
if (err |= numid != numid1 && ! force_restore)
error("warning: numid mismatch (%d/%d) for control #%d",
numid, numid1, numid);
if (iface != iface1)
if (err |= iface != iface1)
error("warning: iface mismatch (%d/%d) for control #%d", iface, iface1, numid);
if (device != device1)
if (err |= device != device1)
error("warning: device mismatch (%ld/%ld) for control #%d", device, device1, numid);
if (subdevice != subdevice1)
if (err |= subdevice != subdevice1)
error("warning: subdevice mismatch (%ld/%ld) for control #%d", subdevice, subdevice1, numid);
if (strcmp(name, name1))
if (err |= strcmp(name, name1))
error("warning: name mismatch (%s/%s) for control #%d", name, name1, numid);
if (index != index1)
if (err |= index != index1)
error("warning: index mismatch (%ld/%ld) for control #%d", index, index1, numid);
if (err < 0) {
error("failed to obtain info for control #%d (%s)", numid, snd_strerror(err));
return -ENOENT;
}
#if 0
if (comment) {
check_comment_type(comment, type);