Re: [PATCH] ui/gtk: Strip trailing '\n' from error string arguments

[Markus Armbruster]

Philippe Mathieu-Daudé <philmd@linaro.org> writes:

> error_report() strings should not include trailing newlines.
>
> Noticed running:
>
>   $ spatch \
>     --macro-file scripts/cocci-macro-file.h \
>     --sp-file scripts/coccinelle/err-bad-newline.cocci \
>     --keep-comments --use-gitgrep --dir .
>   ./ui/gtk.c:1094:56:"gtk: unexpected touch event type\n"
>
> Fixes: 5a4cb61ae1 ("ui/gtk: enable backend to send multi-touch events")
> Inspired-by: Peter Maydell <peter.maydell@linaro.org>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
>  ui/gtk.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/ui/gtk.c b/ui/gtk.c
> index 810d7fc796..c819c72a20 100644
> --- a/ui/gtk.c
> +++ b/ui/gtk.c
> @@ -1091,7 +1091,7 @@ static gboolean gd_touch_event(GtkWidget *widget, 
> GdkEventTouch *touch,
>          type = INPUT_MULTI_TOUCH_TYPE_END;
>          break;
>      default:
> -        warn_report("gtk: unexpected touch event type\n");
> +        warn_report("gtk: unexpected touch event type");
>          return FALSE;
>      }

I don't like the error message (drop the "gtk: " prefix or work it into
the message), but that's a separate issue.

Reviewed-by: Markus Armbruster <armbru@redhat.com>