bug#56553: 29.0.50; ASAN error with fringe bitmaps on NS

[Gerd Möllmann]

I’ll add a comment if I ever get it working…

> Am 15.07.2022 um 12:35 schrieb Eli Zaretskii <eliz@gnu.org>:
> 
> 
>> 
>> From: Po Lu <luangruo@yahoo.com>
>> Cc: Eli Zaretskii <eliz@gnu.org>,  56553@debbugs.gnu.org
>> Date: Fri, 15 Jul 2022 16:23:09 +0800
>> 
>>> The NSBezierPath stuff I don't know.  I gather, from a short look at
>>> the docs, that one can "record" stuff that should be drawn in such an
>>> object.  The path can then later be used to actually draw.  Looks a
>>> tad complicated to me to draw single pixels as a rectangle of size 1,
>>> but what do I know...
>> 
>> Believe it or not, it's the only way to record such a pixel without
>> resulting in annoying scaling artifacts from the OS trying to scale the
>> image up to monitor resolution.
> 
> How about some comment there explaining what it tries to do?