Subject: bug#46184: 28.0.50; child-frame-border-width of 0 falls back to internla-border-width

From: martin rudalics <[email-masked]>
Date: Sat, 6 Feb 2021 18:28:05 +0100

> That worked for me, thanks.

I pushed a slightly different fix to master now.  Please have a look.

Thanks, martin