From ed4f2440a6e3b0f2cb46d417cb7a619bad722760 Mon Sep 17 00:00:00 2001
From: casey langen <casey.langen@gmail.com>
Date: Thu, 22 Oct 2020 00:06:42 -0700
Subject: [PATCH] Use an atomic variable for tracking instanceIds in
 HttpDataStream

---
 src/plugins/httpdatastream/HttpDataStream.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/plugins/httpdatastream/HttpDataStream.cpp b/src/plugins/httpdatastream/HttpDataStream.cpp
index 1ebbcf899..b08978c25 100755
--- a/src/plugins/httpdatastream/HttpDataStream.cpp
+++ b/src/plugins/httpdatastream/HttpDataStream.cpp
@@ -51,6 +51,7 @@
 #include <unordered_map>
 #include <unordered_set>
 #include <chrono>
+#include <atomic>
 
 /* meh... */
 #include <../../3rdparty/include/nlohmann/json.hpp>
@@ -75,7 +76,7 @@ static IEnvironment* environment;
 static LruDiskCache diskCache;
 static std::string cachePath;
 static IPreferences* prefs;
-static int64_t nextInstanceId = duration_cast<milliseconds>(system_clock::now().time_since_epoch()).count();
+static std::atomic<int64_t> nextInstanceId = duration_cast<milliseconds>(system_clock::now().time_since_epoch()).count();
 
 static const int kDefaultMaxCacheFiles = 35;
 static const int kDefaultPreCacheSizeBytes = 524288; /*2^19 */