Re: [Qemu-devel] [PATCH] hw: fw_cfg: Improve error message when can't load splash file

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

On 11/1/18 7:02 AM, Li Qiang wrote:
> read_splashfile() reports "failed to read splash file" without
> further details. Get the details from g_file_get_contents(), and
> include them in the error message. Also remove unnecessary 'res'
> variable.
> 
> Signed-off-by: Li Qiang <liq3ea@gmail.com>
> ---
>  hw/nvram/fw_cfg.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c
> index 946f765..3fcfa35 100644
> --- a/hw/nvram/fw_cfg.c
> +++ b/hw/nvram/fw_cfg.c
> @@ -68,15 +68,14 @@ static char *read_splashfile(char *filename, gsize *file_sizep,
>                               int *file_typep)
>  {
>      GError *err = NULL;
> -    gboolean res;
>      gchar *content;
>      int file_type;
>      unsigned int filehead;
>      int bmp_bpp;
>  
> -    res = g_file_get_contents(filename, &content, file_sizep, &err);
> -    if (res == FALSE) {
> -        error_report("failed to read splash file '%s'", filename);
> +    if (!g_file_get_contents(filename, &content, file_sizep, &err)) {
> +        error_report("failed to read splash file '%s': %s",
> +                     filename, err->message);
>          g_error_free(err);
>          return NULL;
>      }
> 

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

and queued, thanks!

Phil.