[Mutt] #3069: smime crash when replying to mail

[Mutt <fleas@xxxxxxxx>]

#3069: smime crash when replying to mail

 Hi,

 I have no idea how smime exactly works, but I guess that SmimeDefaultKey
 is NULL unless something is set in .muttrc. However this crashes mutt when
 replying to smime signed mail. I'm attaching patch which fixes this issue
 for me.

 Thank you

 --
   Vlad

-- 
Ticket URL: <http://dev.mutt.org/trac/ticket/3069>