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From 10d51e3990092af7279b8ba86906984eace216ae Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sat, 27 Apr 2024 16:09:55 +0200
Subject: [PATCH] ctime, localtime, tzset, wcsftime: Fix env access (regr.
2024-02-09).
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Reported by Markus Mützel <markus.muetzel@gmx.de> in
<https://lists.gnu.org/archive/html/bug-gnulib/2024-04/msg00457.html>.
* lib/ctime.c (rpl_ctime): Fix logic of environment traversal.
* lib/localtime.c (rpl_localtime): Likewise.
* lib/tzset.c (rpl_tzset): Likewise.
* lib/wcsftime.c (rpl_wcsftime): Likewise.
---
gettext-tools/gnulib-lib/localtime.c | 18 ++++++++++++------
1 file changed, 12 insertions(+), 6 deletions(-)
diff --git a/gettext-tools/gnulib-lib/localtime.c b/gettext-tools/gnulib-lib/localtime.c
index f0e91ac..df0278e 100644
--- a/gettext-tools/gnulib-lib/localtime.c
+++ b/gettext-tools/gnulib-lib/localtime.c
@@ -63,13 +63,19 @@ rpl_localtime (const time_t *tp)
char **env = _environ;
wchar_t **wenv = _wenviron;
if (env != NULL)
- for (char *s = env; *s != NULL; s++)
- if (s[0] == 'T' && s[1] == 'Z' && s[2] == '=')
- s[0] = '$';
+ for (char **ep = env; *ep != NULL; ep++)
+ {
+ char *s = *ep;
+ if (s[0] == 'T' && s[1] == 'Z' && s[2] == '=')
+ s[0] = '$';
+ }
if (wenv != NULL)
- for (wchar_t *ws = wenv; *ws != NULL; ws++)
- if (ws[0] == L'T' && ws[1] == L'Z' && ws[2] == L'=')
- ws[0] = L'$';
+ for (wchar_t **wep = wenv; *wep != NULL; wep++)
+ {
+ wchar_t *ws = *wep;
+ if (ws[0] == L'T' && ws[1] == L'Z' && ws[2] == L'=')
+ ws[0] = L'$';
+ }
}
#endif
--
2.45.1
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