[Mutt] #3288: seg fault in mx_update_context
#3288: seg fault in mx_update_context
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Reporter: prlw1 | Owner: mutt-dev
Type: defect | Status: new
Priority: major | Milestone:
Component: mutt | Version: 1.5.20
Keywords: |
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{{{
#0 0x08081c1f in mx_update_context (ctx=0xbb719680, new_messages=2)
at mx.c:1550
1550 h->virtual = ctx->vcount++;
(gdb) bt
#0 0x08081c1f in mx_update_context (ctx=0xbb719680, new_messages=2)
at mx.c:1550
#1 0x080bc636 in imap_read_headers (idata=0xbb7790c0, msgbegin=223296,
msgend=223298) at message.c:379
#2 0x080b503d in imap_cmd_finish (idata=0xbb7790c0) at command.c:291
#3 0x080b55a7 in imap_cmd_step (idata=0xbb7790c0) at command.c:180
#4 0x080b6629 in imap_exec (idata=0xbb7790c0, cmdstr=0x80d0e44 "NOOP",
flags=0) at command.c:245
#5 0x080b7100 in imap_check_mailbox (ctx=0xbb719680,
index_hint=0xbfbfd8cc,
force=0) at imap.c:1419
#6 0x0805f556 in mutt_index_menu () at curs_main.c:482
#7 0x08078d76 in main (argc=Cannot access memory at address 0x36841
) at main.c:1020
(gdb) print *h
Cannot access memory at address 0x0
(gdb) print *ctx
$1 = {path = 0xbb7a8a80 "imap://localhost/INBOX", fp = 0x0, mtime = 0,
size = 2639737827, vsize = 2751036268, pattern = 0x0, limit_pattern =
0x0,
hdrs = 0xbb501000, last_tag = 0x0, tree = 0xae5e2580, id_hash = 0x0,
subj_hash = 0xadd83670, thread_hash = 0xaeab91b0, v2r = 0xbb401000,
hdrmax = 223346, msgcount = 223298, vcount = 223297, tagged = 0, new =
1,
unread = 1106, deleted = 0, flagged = 0, msgnotreadyet = -1, magic = 5,
rights = "�\a", locked = 0, changed = 0, readonly = 0, dontwrite = 0,
append = 0, quiet = 0, collapsed = 0, closing = 0, data = 0xbb7790c0,
mx_close = 0x80b7280 <imap_close_mailbox>}
(gdb) print msgno
$2 = 223297
(gdb) print ctx->hdrs[223297]
$3 = (HEADER *) 0x0
(gdb) print ctx->hdrs[223296]
$4 = (HEADER *) 0xad60e280
(gdb)
}}}
when running this morning's mercurial head. So the question is
{{{
2647: for (msgno = ctx->msgcount - new_messages; msgno < ctx->msgcount;
msgno++)
2647: {
2647: h = ctx->hdrs[msgno];
}}}
are the limits right? (msgcount=223298, new_messages=2, msgno=223297)
--
Ticket URL: <http://dev.mutt.org/trac/ticket/3288>
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