#2927: Segfault on startup when muttrc spam setting used %1 but the regex specifies no subexpressions Changes (by brendan): * status: new => closed * resolution: => fixed Comment: (In [1d6b9fb4a927]) Check that spam expression has enough matches for its template. Closes #2927. -- Ticket URL: <http://dev.mutt.org/trac/ticket/2927#comment:1>