From 12ac2ecb13bbbedaf17f30dbe985bfb38c14e821 Mon Sep 17 00:00:00 2001
From: Robin Sommer <robin@corelight.com>
Date: Mon, 21 Feb 2022 13:32:22 +0100
Subject: [PATCH] Small test case fix reported by thread sanitizer.

---
 src/core/signal.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/core/signal.cc b/src/core/signal.cc
index 6cd2f806..b7065563 100644
--- a/src/core/signal.cc
+++ b/src/core/signal.cc
@@ -116,8 +116,8 @@ SignalManager::~SignalManager() {
 
 TEST_SUITE("Signal manager") {
     TEST_CASE("signal callbacks") {
-        int count1 = 0;
-        int count2 = 0;
+        std::atomic<int> count1 = 0;
+        std::atomic<int> count2 = 0;
 
         // TODO: For unknown reasons, the first kill() below sometimes gets
         // lost, at least on macOS (sigwait() returns, but it doesn't set a