On 2023-01-02 18:07:52 +0100, Sven Joachim wrote: > On 2023-01-02 16:34 +0100, Vincent Lefevre wrote: > > There is no such issue under bullseye (Debian 11.6), which also has > > GNU Screen 4.09.00, so the breakage appears to be due to libc6. > > Without having looked at the problem: this appears to be a rather bold > conclusion. There are also newer versions of mutt, ncurses and a few > other libraries which mutt or screen depend upon that could be > responsible.
I've tested with the same version of Mutt (from Git). However, indeed, ncurses is different. I doubt that other libraries matter. > > 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. -- Vincent Lefèvre <vinc...@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)
