circlecloud/tmux
1
0
Fork 0
mirror of https://github.com/tmux/tmux.git synced 2026-10-06 17:49:52 +00:00
Code Issues Projects Releases Wiki Activity

Merge remote-tracking branch 'refs/remotes/tmux-openbsd/master'

Browse Source 
* refs/remotes/tmux-openbsd/master:
  Do not format times that localtime_r and ctime_r cannot convert, from Alexandre Fiori.
  Add a maximum repeat size as well as count.
This commit is contained in:
Nicholas Marriott
2026-09-29 20:08:52 +01:00
parent ffbbdcc852 c34432980f
commit 5e4b8cc39e
1 changed files with 12 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
format.c
View File

@@ -1,4 +1,4 @@
/* $OpenBSD: format.c,v 1.421 2026/09/28 16:52:55 nicm Exp $ */
/* $OpenBSD: format.c,v 1.423 2026/09/29 13:59:10 nicm Exp $ */
/*
* Copyright (c) 2011 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -88,9 +88,12 @@ format_job_cmp(struct format_job *fj1, struct format_job *fj2)
/* Maximum pad and trim width. */
#define FORMAT_MAX_WIDTH 10000
/* Maximum repeat size. */
/* Maximum repeat count. */
#define FORMAT_MAX_REPEAT 10000
/* Maximum repeat result size in bytes. */
#define FORMAT_MAX_REPEAT_SIZE 65536
/* Maximum precision. */
#define FORMAT_MAX_PRECISION 100
@@ -4520,8 +4523,8 @@ format_pretty_time(time_t t, int seconds)
now = t;
age = now - t;
localtime_r(&now, &now_tm);
localtime_r(&t, &tm);
if (localtime_r(&now, &now_tm) == NULL || localtime_r(&t, &tm) == NULL)
return (xstrdup(""));
/* Last 24 hours. */
if (age < 24 * 3600) {
@@ -4692,10 +4695,12 @@ found:
found = format_pretty_time(t, 0);
else {
if (time_format != NULL) {
localtime_r(&t, &tm);
if (localtime_r(&t, &tm) == NULL)
return (NULL);
format_strftime(s, sizeof s, time_format, &tm);
} else {
ctime_r(&t, s);
if (ctime_r(&t, s) == NULL)
return (NULL);
s[strcspn(s, "\n")] = '\0';
}
found = xstrdup(s);
@@ -6427,7 +6432,7 @@ format_replace(struct format_expand_state *es, const char *key, size_t keylen,
value = xstrdup("");
else {
n = strlen(left);
if (n != 0 && nrep > (SIZE_MAX - 1) / n) {
if (n != 0 && nrep > FORMAT_MAX_REPEAT_SIZE / n) {
format_log(es, "repeat is too long: %s", copy);
value = xstrdup("");
} else {