Bug#1027733: libc6: new libc6 breaks GNU Screen handling of some Unicode characters
On 2023-01-02 19:08:17 +0100, Vincent Lefevre wrote:
> > > Example to reproduce the issue with the U+1FAF6 HEART HANDS character
> > > under Debian/unstable:
> > >
> > > 1. Run "screen" in a 80-column terminal.
> > >
> > > 2. Open this mailbox with "mutt -F /dev/null -f heart-hands.mbox".
> > > Result: line 10 is shifted 1 column to the right, and character "v"
> > > appears on the following line.
> >
> > I failed to reproduce that step, the 'v' appears on the last column for
> > me.
>
> Sorry, I did the test with my own version of Mutt. So, for this
> particular behavior at step 2, you need
>
> mutt -n -F /dev/null -f heart-hands.mbox
>
> i.e. with the -n option so that the system-wide Muttrc configuration
> file is not read.
Hmm... This also depends on the terminal.
This problem (both step 2 and step 3) is reproducible with xterm,
rxvt and GNOME Terminal, but not mlterm.
This might also be a terminal bug, but several terminals would be
affected by the same bug!
--
Vincent Lefèvre <vincent@vinc17.net> - Web: <https://www.vinc17.net/>
100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/>
Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)
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