Richard Russon

Thanks, @bmclean2 that's very helpful. The 'Assertion failure' is expected -- the code was undergoing some major changes in that side-branch. Please can I ask that you do some _different_...

Great find! (but I don't think `%Z` is to blame) There's a mistake at the end of your format string. The `%>` (hard padding) expando is missing the pad character....

Brilliant, thanks! Now that I know what the problem was, I'll rework this PR (soon-ish) to display an error message. That'll allow me to add some tests too.

Looks like I tidied up the date logic a bit too much. Sorry. Please can you give branch [[devel/padding]](https://github.com/neomutt/neomutt/tree/devel/padding) a try. Thanks --- I've changed the rules so that: -...

Great! Thanks for the suggestions, I'll have a think (about how much more that'll be :-)

Ah, sorry. That got overlooked in the upgrade. Please can you give branch [[devel/expando]](https://github.com/neomutt/neomutt/tree/devel/expando) a try. Thanks

Thanks for the backtrace; very helpful. Turns out I'm an idiot :-) When working backwards through a string, don't use `++` Please can you give the `[devel/expando]` branch another try....

Brilliant! Thanks!

- rebased over `[devel/security]`

Thanks for the detailed bug report. Unfortunately, I can't repeat the problem and the code looks sane. I tried both Release 2024-03-29 and the current dev code. Please can you...