imap/2187: can make CVS crash with particular mailboxes..

[charlie@xxxxxxxxxxxxxx]

>Number:         2187
>Notify-List:    
>Category:       imap
>Synopsis:       can make CVS crash with particular mailboxes..
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    mutt-dev
>State:          open
>Keywords:       
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Feb 24 06:18:50 +0100 2006
>Originator:     Charlie Allom
>Release:        HEAD
>Organization:
eatyourpets Inc.
>Environment:
OS X 10.4.5
>Description:
EXC_BAD_ACCESS (0x0001)
KERN_PROTECTION_FAILURE (0x0002) at 0x0000003c

Thread 0 Crashed:
0    mx_update_context + 64 (mx.c:1640)
1    imap_read_headers + 2572 (message.c:340)
2    imap_open_mailbox + 1592 (imap.c:737)
3    mx_open_mailbox + 1308 (mx.c:698)
4    mutt_index_menu + 8736 (curs_main.c:1129)
5    main + 3972 (main.c:967)
6    _start + 340 (crt.c:272)
7    start + 60
>How-To-Repeat:
with headercache - open some of my larger mailboxes... will update as more 
testing on my side comes to hand. Just thought Brendan may have a clue as to 
the trace, first...
>Fix:
Unknown
>Add-To-Audit-Trail:

>Unformatted: