1 added a patch to prevent segfault when Ctrl+R is hit on a malformed group of
2 messages (see upstream bug http://bugs.mutt.org/3335)
7 int mutt_thread_set_flag (HEADER *hdr, int flag, int bf, int subthread)
9 THREAD *start, *cur = hdr->thread;
15 if ((Sort & SORT_MASK) != SORT_THREADS)
17 mutt_error _("Threading is not enabled.");