bug#11282: 24.1.50; Error in decoding message

[Kenichi Handa]

In article <E1SKwG9-0004v7-NR@fencepost.gnu.org>, Richard Stallman 
<rms@gnu.org> writes:
> When I visit this as an Rmail file, Rmail gets an error
> decoding the coding system.  Maybe the message really is
> invalid, but Rmail should not get an unhandled Lisp error.

> Here is the backtrace.

>     Debugger entered--Lisp error: (wrong-type-argument wholenump nil)
>       decode-coding-region(888 1351 utf-7)
>       rmail-mime-insert-decoded-text([("text/html" (charset . "utf-7")) 
> ("inline") "7bit" [[nil nil nil] [t nil t]] [#<marker at 1 in bad-message> 
> #<marker at 5343 in bad-message> t] ["" (nil) nil] [#<marker at 5343 in 
> bad-message> #<marker at 5806 in bad-message> t] nil rmail-mime-insert-text 
> nil])

As I can reproduce the bug, I'll work on fixing it.

---
Kenichi Handa
handa@m17n.org