In mhshow, copy result of call to norm_charmap() and get_charset() because they return a static buffer.  Thanks to Alexander Zangerl for tracking this down, when using an ISO-8859-1 locale.
In mhshow, copy result of call to norm_charmap() and get_charset()
because they return a static buffer.  Thanks to Alexander Zangerl
for tracking this down, when using an ISO-8859-1 locale.

mcr/nmh,mcr/nmh