From 5be1a96f75a7ffc46cba8c63a09a193152338366 Mon Sep 17 00:00:00 2001
From: Martin Matuska <martin@matuska.org>
Date: Mon, 13 Jan 2020 12:37:32 +0100
Subject: Use localtime_r and gmtime_r if supported

Found by LGTM.com code analysis
---
 cpio/cpio.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'cpio')

diff --git a/cpio/cpio.c b/cpio/cpio.c
index 4fd394de..f8dd62c5 100644
--- a/cpio/cpio.c
+++ b/cpio/cpio.c
@@ -1139,6 +1139,10 @@ list_item_verbose(struct cpio *cpio, struct archive_entry *entry)
 	const char		*fmt;
 	time_t			 mtime;
 	static time_t		 now;
+	struct tm		*ltime;
+#ifdef HAVE_LOCALTIME_R
+	struct tm		tmbuf;
+#endif
 
 	if (!now)
 		time(&now);
@@ -1186,7 +1190,12 @@ list_item_verbose(struct cpio *cpio, struct archive_entry *entry)
 	else
 		fmt = cpio->day_first ? "%e %b %H:%M" : "%b %e %H:%M";
 #endif
-	strftime(date, sizeof(date), fmt, localtime(&mtime));
+#ifdef HAVE_LOCALTIME_R
+	ltime = localtime_r(&mtime, &tmbuf);
+#else
+	ltime = localtime(&mtime)
+#endif
+	strftime(date, sizeof(date), fmt, ltime);
 
 	fprintf(out, "%s%3d %-8s %-8s %8s %12s %s",
 	    archive_entry_strmode(entry),
-- 
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