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Replace unsafe characters with _ in card name

Browse source 
Otherwise, they get misinterpreted as argument separators
in USB-Audio PCM definitions, and thus prevent SPDIF blacklist entries
from working.

While at it, add my Logitec C910 webcam to the SPDIF blacklist.

Signed-off-by: Alexander E. Patrakov <patrakov@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Alexander E. Patrakov 2015-06-29 22:53:53 +05:00 • committed by Takashi Iwai
parent c6df827374
commit 4dc44bb34a
4 changed files with 36 additions and 2 deletions
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32
src/conf.c
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@ -2228,6 +2228,38 @@ int snd_config_imake_string(snd_config_t **config, const char *id, const char *v
return 0;
}
int snd_config_imake_safe_string(snd_config_t **config, const char *id, const char *value)
{
int err;
snd_config_t *tmp;
char *c;
err = snd_config_make(&tmp, id, SND_CONFIG_TYPE_STRING);
if (err < 0)
return err;
if (value) {
tmp->u.string = strdup(value);
if (!tmp->u.string) {
snd_config_delete(tmp);
return -ENOMEM;
}
for (c = tmp->u.string; *c; c++) {
if (*c == ' ' || *c == '-' || *c == '_' ||
(*c >= '0' && *c <= '9') ||
(*c >= 'a' && *c <= 'z') ||
(*c >= 'A' && *c <= 'Z'))
continue;
*c = '_';
}
} else {
tmp->u.string = NULL;
}
*config = tmp;
return 0;
}
/**
* \brief Creates a pointer configuration node with the given initial value.
* \param[out] config The function puts the handle to the new node at