bug#25400: M-p in diff-mode jumps too far

[Mark Oteiza]

Stefan Monnier <monnier@IRO.UMontreal.CA> writes:

> Package: Emacs
> Version: 26.0.50
>
> In a buffer with more than one hunk, if I'm in the middle of hunk number
> N, diff-hunk-prev (usually bound to M-p) jumps to the header of hunk
> number N-1 rather than to the header of hunk N.
>
> This is contrary to the usual behavior of Emacs's navigation commands.

Implemented in 2c8a7e5 (bug#17544). Apparently it was intended.

https://lists.gnu.org/archive/html/emacs-devel/2016-12/msg00222.html

https://debbugs.gnu.org/cgi/bugreport.cgi?bug=25105