gahr

  2 ==79386==ERROR: AddressSanitizer: heap-use-after-free on address 0x60700007dc08 at pc 0x000000518dcc bp 0x7fffffff0480 sp 0x7fffffff0478
  3 READ of size 8 at 0x60700007dc08 thread T0                                      
  4     #0 0x518dcb in mutt_clear_threads /usr/home/gahr/github/neomutt/mutt_thread.c:601:21
  5     #1 0x3fd37e in ctx_mailbox_changed /usr/home/gahr/github/neomutt/context.c:267:7
  6     #2 0x4cdaf4 in mutt_mailbox_changed /usr/home/gahr/github/neomutt/mailbox.c:534:3
  7     #3 0x52cf0e in mx_fastclose_mailbox /usr/home/gahr/github/neomutt/mx.c:386:3
  8     #4 0x52dba5 in mx_mbox_close /usr/home/gahr/github/neomutt/mx.c:549:5       
  9     #5 0x606b37 in mutt_write_fcc /usr/home/gahr/github/neomutt/sendlib.c:3327:3
 10     #6 0x5e5249 in postpone_message /usr/home/gahr/github/neomutt/send.c:1691:7 
 11     #7 0x5dd944 in ci_send_message /usr/home/gahr/github/neomutt/send.c:2272:11 

gahr

char *cur = NULL;
int pos = 0;

while ((cur = strchr(prompt, '(')))
{
  SETCOLOR(MT_COLOR_PROMPT);
  int substrlen = cur - prompt;
  mutt_window_mvaddnstr(MuttMessageWindow, 0, pos, prompt, substrlen);
  pos += substrlen;
  SETCOLOR(MT_COLOR_OPTIONS);

gahr

################################################################################
# imap.cfg

source ./imap_gmail.cfg

macro index <F6> "<enter-command>unmailboxes *<enter><enter-command>source ~/.config/neomutt/imap_fastmail.cfg<enter><sync-mailbox>"
macro index <F7> "<enter-command>unmailboxes *<enter><enter-command>source ~/.config/neomutt/imap_gmail.cfg<enter><sync-mailbox>"
macro index <F8> "<enter-command>unmailboxes *<enter><enter-command>source ~/.config/neomutt/imap_hotmail.cfg<enter><sync-mailbox>"

set imap_check_subscribed = yes

gahr

Proposed (#1825)

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toggled	x	x

Proposed (mine)

gahr

$ cat -n test.cpp 
     1  #include <cstdint>
     2
     3  enum Foo : uint8_t
     4  {
     5          FOO_000, FOO_001, FOO_002, FOO_003, FOO_004, FOO_005, FOO_006, FOO_007,
     6          FOO_008, FOO_009, FOO_010, FOO_011, FOO_012, FOO_013, FOO_014, FOO_015,
     7          FOO_016, FOO_017, FOO_018, FOO_019, FOO_020, FOO_021, FOO_022, FOO_023,
     8          FOO_024, FOO_025, FOO_026, FOO_027, FOO_028, FOO_029, FOO_030, FOO_031,

gahr

#0  email_free (ptr=0x62600001dd40) at email/email.c:48
#1  0x00000000003f37ae in ctx_update_tables (ctx=0x607000008830, committing=true) at context.c:282
#2  0x00000000003ef13a in ctx_mailbox_observer (nc=0x7fffffff76c0) at context.c:310
#3  0x0000000000816c92 in send (source=0x6030000e34d0, current=0x6030000e34d0, event_type=NT_MAILBOX, event_subtype=8, event_data=0x7fffffff7900) at mutt/notify.c:11
9
#4  0x000000000081678d in notify_send (notify=0x6030000e34d0, event_type=NT_MAILBOX, event_subtype=8, event_data=0x7fffffff7900) at mutt/notify.c:140
#5  0x000000000078a604 in mailbox_changed (m=0x612000020ec0, action=NT_MAILBOX_UPDATE) at core/mailbox.c:180
#6  0x00000000006bd951 in imap_expunge_mailbox (m=0x612000020ec0) at imap/imap.c:691
#7  0x00000000006afccb in imap_cmd_finish (adata=0x60e000002c00) at imap/command.c:1339
#8  0x00000000006c35ba in imap_check_mailbox (m=0x612000020ec0, force=false) at imap/imap.c:1106

gahr

#define ARRAY_FOREACH_FROM_TO(elem, head, from, to) \                              
  for (size_t ARRAY_FOREACH_FROM_TO_IDX = (from); \                                
       (ARRAY_FOREACH_FROM_TO_IDX < (to)) && \                                     
       ((elem) = ARRAY_GET((head), ARRAY_FOREACH_FROM_TO_IDX)); \                  
       ARRAY_FOREACH_FROM_TO_IDX++)

gahr

#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>

#define ARRAY_HEAD(name, type) \
  struct name { \
    size_t size, capacity; \
    type *entries; \
  }

gahr

==84375==ERROR: AddressSanitizer: heap-use-after-free on address 0x612000001330 at pc 0x0000006c2808 bp 0x7fffffff6b90 sp 0x7fffffff6b88
READ of size 8 at 0x612000001330 thread T0
    #0 0x6c2807 in imap_status /usr/home/gahr/github/neomutt/imap/imap.c:1165:42
    #1 0x6c257b in imap_mailbox_status /usr/home/gahr/github/neomutt/imap/imap.c:1247:10
    #2 0x6cd4ec in imap_mbox_check_stats /usr/home/gahr/github/neomutt/imap/imap.c:1198:10
    #3 0x50de71 in mx_mbox_check_stats /usr/home/gahr/github/neomutt/mx.c:1822:10
    #4 0x4e518b in mailbox_check /usr/home/gahr/github/neomutt/mutt_mailbox.c:111:14
    #5 0x4e43ec in mutt_mailbox_check /usr/home/gahr/github/neomutt/mutt_mailbox.c:190:5
    #6 0x4528be in mutt_index_menu /usr/home/gahr/github/neomutt/index.c:1318:18
    #7 0x4a8698 in main /usr/home/gahr/github/neomutt/main.c:1230:7

gahr

Using

set sidebar_format="%?N?%5N&     ?│%5S│%D%* %?F? !%F ?%?t? *%t?"

These mailboxes

+FreeBSD