From 0aaa6989c86eb6f15f49faee7ab0c013ebe89171 Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Mon, 28 Jan 2019 11:13:32 +0100
Subject: Use reentrant gmtime and localtime functions, and other tweaks

---
 src/utils.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/utils.cpp')

diff --git a/src/utils.cpp b/src/utils.cpp
index be3cfd3..7a922fe 100644
--- a/src/utils.cpp
+++ b/src/utils.cpp
@@ -536,8 +536,9 @@ void printEnsemble(const shared_ptr<dabEnsemble>& ensemble)
 
     if (ensemble->lto_auto) {
         time_t now = time(nullptr);
-        struct tm* ltime = localtime(&now);
-        time_t now2 = timegm(ltime);
+        struct tm ltime;
+        localtime_r(&now, &ltime);
+        time_t now2 = timegm(&ltime);
         etiLog.log(info, " lto:         %2.1f hours", 0.5 * (now2 - now) / 1800);
     }
     else {
-- 
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