[alsa-devel] [PATCH/alsa-lib] amixer: fix 'cset' operation to set several channels

[Takashi Iwai]

At Mon,  6 Apr 2015 11:30:50 +0900,
Takashi Sakamoto wrote:
> 
> For an enumerated element with several channels, when given comma-separated
> string values, 'cset' operation sets these values just to the first channel,
> instead of corresponding channels.
> 
> This commit adds missing-increment to fix this bug.
> 
> Signed-off-by: Takashi Sakamoto <o-takashi at sakamocchi.jp>

Did you really test this patch...?

amixer.c: In function ‘sset_enum’:
amixer.c:1295:5: error: ‘chn’ undeclared (first use in this function)
	  

Takashi

> ---
>  amixer/amixer.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/amixer/amixer.c b/amixer/amixer.c
> index 36c92eb..e9fe735 100644
> --- a/amixer/amixer.c
> +++ b/amixer/amixer.c
> @@ -1290,8 +1290,10 @@ static int sset_enum(snd_mixer_elem_t *elem, unsigned int argc, char **argv)
>  			if (snd_mixer_selem_set_enum_item(elem, item++, ival) >= 0)
>  				check_flag = 1;
>  			/* skip separators */
> -			while (*ptr == ',' || isspace(*ptr))
> +			while (*ptr == ',' || isspace(*ptr)) {
>  				ptr++;
> +				chn++;
> +			}
>  		}
>  	}
>  	return check_flag;
> -- 
> 2.1.0
>