From 15e6dfd7182b74b4fb6860f52fe314d0654307fb Mon Sep 17 00:00:00 2001
From: Reid Paape <wrpaape@gmail.com>
Date: Wed, 17 Jun 2020 06:58:12 -0500
Subject: [PATCH] timers: silence strncat truncation warning (#984)

---
 src/timers.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/timers.cc b/src/timers.cc
index b9502443..4f76eddc 100644
--- a/src/timers.cc
+++ b/src/timers.cc
@@ -235,10 +235,9 @@ std::string LocalDateTimeString() {
       timeinfo_p);
   CHECK(timestamp_len == kTimestampLen);
   // Prevent unused variable warning in optimized build.
-  ((void)timestamp_len);
   ((void)kTimestampLen);
 
-  std::strncat(storage, tz_offset, kTzOffsetLen + 1);
+  std::strncat(storage, tz_offset, sizeof(storage) - timestamp_len - 1);
   return std::string(storage);
 }