From e0de4dd5a2b0c0dc27e6a6ab01fabe374d657d23 Mon Sep 17 00:00:00 2001
From: Xiaoyin Liu <xiaoyinl@users.noreply.github.com>
Date: Mon, 24 Jul 2017 11:28:50 -0400
Subject: [PATCH] schlock global variable needs to be volatile

Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4000)
---
 apps/speed.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/apps/speed.c b/apps/speed.c
index becdf6efcd..2d943b12e2 100644
--- a/apps/speed.c
+++ b/apps/speed.c
@@ -275,7 +275,8 @@ static SIGRETTYPE sig_done(int sig)
 # if !defined(SIGALRM)
 #  define SIGALRM
 # endif
-static unsigned int lapse, schlock;
+static unsigned int lapse;
+static volatile unsigned int schlock;
 static void alarm_win32(unsigned int secs)
 {
     lapse = secs * 1000;