[pkgsrc/trunk]: pkgsrc/net/libfetch libfetch-2.39: Improve date parsing

[joerg <joerg%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/6981e3c721f0
branches:  trunk
changeset: 338576:6981e3c721f0
user:      joerg <joerg%pkgsrc.org@localhost>
date:      Tue Aug 27 19:24:04 2019 +0000

description:
libfetch-2.39: Improve date parsing

diffstat:

 net/libfetch/Makefile     |   4 ++--
 net/libfetch/files/http.c |  15 ++++++++++++---
 2 files changed, 14 insertions(+), 5 deletions(-)

diffs (47 lines):

diff -r b6275a7e26fb -r 6981e3c721f0 net/libfetch/Makefile
--- a/net/libfetch/Makefile     Tue Aug 27 17:23:48 2019 +0000
+++ b/net/libfetch/Makefile     Tue Aug 27 19:24:04 2019 +0000
@@ -1,6 +1,6 @@
-# $NetBSD: Makefile,v 1.60 2017/09/07 08:01:47 wiz Exp $
+# $NetBSD: Makefile,v 1.61 2019/08/27 19:24:04 joerg Exp $
 
-DISTNAME=      libfetch-2.38
+DISTNAME=      libfetch-2.39
 CATEGORIES=    net
 MASTER_SITES=  # empty
 DISTFILES=     # empty
diff -r b6275a7e26fb -r 6981e3c721f0 net/libfetch/files/http.c
--- a/net/libfetch/files/http.c Tue Aug 27 17:23:48 2019 +0000
+++ b/net/libfetch/files/http.c Tue Aug 27 19:24:04 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: http.c,v 1.40 2016/10/21 11:51:18 jperkin Exp $        */
+/*     $NetBSD: http.c,v 1.41 2019/08/27 19:24:04 joerg Exp $  */
 /*-
  * Copyright (c) 2000-2004 Dag-Erling Coïdan Smørgrav
  * Copyright (c) 2003 Thomas Klausner <wiz%NetBSD.org@localhost>
@@ -526,14 +526,23 @@
 static int
 http_parse_mtime(const char *p, time_t *mtime)
 {
-       char locale[64], *r;
        struct tm tm;
+       char *r;
 
-       strncpy(locale, setlocale(LC_TIME, NULL), sizeof(locale));
+#ifdef LC_C_LOCALE
+       r = strptime_l(p, "%a, %d %b %Y %H:%M:%S GMT", &tm, LC_C_LOCALE);
+#else
+       char *locale;
+
+       locale = strdup(setlocale(LC_TIME, NULL));
+       if (locale == NULL)
+               return (-1);
        setlocale(LC_TIME, "C");
        r = strptime(p, "%a, %d %b %Y %H:%M:%S GMT", &tm);
        /* XXX should add support for date-2 and date-3 */
        setlocale(LC_TIME, locale);
+       free(locale);
+#endif
        if (r == NULL)
                return (-1);
        *mtime = timegm(&tm);