bug#38155: 27.0.50; crash in write-region

[Eli Zaretskii]

> From: Richard Stallman <rms@gnu.org>
> Date: Sat, 09 Nov 2019 13:01:41 -0500
> 
> 
> I had a zip file in a buffer, after M-x base64-decode-region,
> and tried to write it into a file.  I got this error.
> 
> Debugger entered--Lisp error: (wrong-type-argument number-or-marker-p nil)
>   min(nil)
>   apply(min nil)
>   select-safe-coding-system-interactively(1 34936 (raw-text no-conversion) 
> (no-conversion-multibyte) nil raw-text)
>   select-safe-coding-system(1 34936 utf-8-unix nil "/home/rms/foo.zip")
>   write-region(1 34936 "~/foo.zip" nil nil nil 1)

Thanks, fixed.