[vlc-devel] [PATCH 1/2] mosaic_bridge: fix format-overflow warning

[Steve Lhomme]

Isn't it supposed to translate a NULL pointer to "NULL" ?

On 2019-09-05 1:35, Alexandre Janniaux wrote:
> ---
>   modules/stream_out/mosaic_bridge.c | 5 +++--
>   1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/modules/stream_out/mosaic_bridge.c b/modules/stream_out/mosaic_bridge.c
> index fa5d00c259..d54a3d15c7 100644
> --- a/modules/stream_out/mosaic_bridge.c
> +++ b/modules/stream_out/mosaic_bridge.c
> @@ -386,7 +386,7 @@ static void *Add( sout_stream_t *p_stream, const es_format_t *p_fmt )
>       };
> 
>       psz_chain = var_GetNonEmptyString( p_stream, CFG_PREFIX "vfilter" );
> -    msg_Dbg( p_stream, "psz_chain: %s", psz_chain );
> +    msg_Dbg( p_stream, "psz_chain: %s", psz_chain ? psz_chain : "");
>       if( psz_chain )
>       {
>           filter_owner_t owner = {
> @@ -581,7 +581,8 @@ inline static int video_update_format_decoder( decoder_t *p_dec )
>       {
>           // update the filter after the format changed/is known
>           char *psz_chain = var_GetNonEmptyString( p_owner->p_stream, CFG_PREFIX "vfilter" );
> -        msg_Dbg( p_owner->p_stream, "update filter: %s", psz_chain );
> +        msg_Dbg( p_owner->p_stream, "update filter: %s",
> +                 psz_chain ?  psz_chain : "" );
>           if( psz_chain )
>           {
>               es_format_t fmt;
> --
> 2.23.0
> 
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