Re: [PATCH] mailinfo: support Unicode scissors

["SZEDER Gábor" <szeder.dev@gmail.com>]

On Mon, Apr 01, 2019 at 12:01:04AM +0200, Andrei Rybak wrote:
> diff --git a/mailinfo.c b/mailinfo.c
> index b395adbdf2..4ef6cdee85 100644
> --- a/mailinfo.c
> +++ b/mailinfo.c
> @@ -701,6 +701,13 @@ static int is_scissors_line(const char *line)
>  			c++;
>  			continue;
>  		}
> +		if (!memcmp(c, "✂", 3)) {

This character is tiny.  Please add a comment that it's supposed to be
a Unicode scissors character.

Should we worry about this memcmp() potentially reading past the end
of the string when 'c' points to the last character?

> +			in_perforation = 1;
> +			perforation += 3;
> +			scissors += 3;
> +			c++;

Here you should jump past the three byte long Unicode character, so
this should be c += 2.

> +			continue;
> +		}
>  		in_perforation = 0;
>  	}
>