[alsa-devel] [PATCH] topology: open topology files with O_TRUNC

[Takashi Iwai]

On Wed, 18 Nov 2015 14:42:46 +0100,
Vinod Koul wrote:
> 
> The topology file if exists needs to rewritten, so we need to open these
> files with O_TRUNC flag as well
> 
> Signed-off-by: Vinod Koul <vinod.koul at intel.com>

Applied, thanks.


Takashi

> ---
>  src/topology/parser.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/src/topology/parser.c b/src/topology/parser.c
> index 18bb9c79f3a8..ee2545aada1b 100644
> --- a/src/topology/parser.c
> +++ b/src/topology/parser.c
> @@ -260,7 +260,7 @@ int snd_tplg_build_file(snd_tplg_t *tplg, const char *infile,
>  	int err = 0;
>  
>  	tplg->out_fd =
> -		open(outfile, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR);
> +		open(outfile, O_RDWR | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR );
>  	if (tplg->out_fd < 0) {
>  		SNDERR("error: failed to open %s err %d\n",
>  			outfile, -errno);
> @@ -328,7 +328,7 @@ int snd_tplg_build(snd_tplg_t *tplg, const char *outfile)
>  	int err;
>  
>  	tplg->out_fd =
> -		open(outfile, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR);
> +		open(outfile, O_RDWR | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
>  	if (tplg->out_fd < 0) {
>  		SNDERR("error: failed to open %s err %d\n",
>  			outfile, -errno);
> -- 
> 1.9.1
>