[vlc-devel] [PATCH] ogg: fix stringop-truncation warning

[Steve Lhomme]

LGTM

On 2019-09-05 12:53, Alexandre Janniaux wrote:
> ---
>   modules/mux/ogg.c | 5 +++--
>   1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/modules/mux/ogg.c b/modules/mux/ogg.c
> index 82e5e90aa2..c03e5355b7 100644
> --- a/modules/mux/ogg.c
> +++ b/modules/mux/ogg.c
> @@ -499,10 +499,11 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
> 
>               memcpy( p_stream->p_oggds_header->stream_type, "audio", 5 );
> 
> -            memset( p_stream->p_oggds_header->sub_type, 0, 4 );
>               char buf[5];
> +            memset( buf, 0, sizeof(buf) );
>               snprintf( buf, sizeof(buf), "%"PRIx16, i_tag );
> -            strncpy( p_stream->p_oggds_header->sub_type, buf, 4 );
> +
> +            memcpy( p_stream->p_oggds_header->sub_type, buf, 4 );
> 
>               p_stream->p_oggds_header->i_time_unit = MSFTIME_FROM_SEC(1);
>               p_stream->p_oggds_header->i_default_len = 1;
> --
> 2.23.0
> 
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