From 0c2e151a779cc63740aa138a73868e4edbff40f0 Mon Sep 17 00:00:00 2001
From: PM <pmills@ieee.org>
Date: Wed, 26 Mar 2025 01:03:34 -0400
Subject: [PATCH] use data race safe gmtime variant as in
 NormSession::OnReportTimeout (#91)

Co-authored-by: Pat Mills <patrick.m.mills2@boeing.com>
---
 src/common/normSession.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/common/normSession.cpp b/src/common/normSession.cpp
index f0dae72..6c73855 100755
--- a/src/common/normSession.cpp
+++ b/src/common/normSession.cpp
@@ -2628,7 +2628,14 @@ void NormTrace(const struct timeval &currentTime,
     struct tm *ct = &timeStruct;
 #else
     time_t secs = (time_t)currentTime.tv_sec;
-    struct tm *ct = gmtime(&secs);
+    struct tm timeStruct;
+#ifdef WIN32
+    gmtime_s(&timeStruct, &secs);
+    struct tm *ct = &timeStruct;
+#else
+    struct tm *ct = gmtime_r(&secs, &timeStruct);
+#endif
+
 #endif // if/else _WIN32_WCE
 
     PLOG(PL_ALWAYS, "trace>%02d:%02d:%02d.%06lu ",