[PATCH 3/5] date.c::time_to_tm: use reentrant gmtime_r(3)

[Doan Tran Cong Danh <congdanhqx@xxxxxxxxx>]

Signed-off-by: Doan Tran Cong Danh <congdanhqx@xxxxxxxxx>
---
 date.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/date.c b/date.c
index ca71736a9f..b0d9a8421d 100644
--- a/date.c
+++ b/date.c
@@ -64,10 +64,10 @@ static time_t gm_time_t(timestamp_t time, int tz)
  * thing, which means that tz -0100 is passed in as the integer -100,
  * even though it means "sixty minutes off"
  */
-static struct tm *time_to_tm(timestamp_t time, int tz)
+static struct tm *time_to_tm(timestamp_t time, int tz, struct tm *tm)
 {
 	time_t t = gm_time_t(time, tz);
-	return gmtime(&t);
+	return gmtime_r(&t, tm);
 }
 
 static struct tm *time_to_tm_local(timestamp_t time, struct tm *tm)
@@ -321,9 +321,9 @@ const char *show_date(timestamp_t time, int tz, const struct date_mode *mode)
 	if (mode->local)
 		tm = time_to_tm_local(time, &tmbuf);
 	else
-		tm = time_to_tm(time, tz);
+		tm = time_to_tm(time, tz, &tmbuf);
 	if (!tm) {
-		tm = time_to_tm(0, 0);
+		tm = time_to_tm(0, 0, &tmbuf);
 		tz = 0;
 	}
 
-- 
2.24.0.158.gd77a74f4dd.dirty