From 8ef5a04896662f8fd9efb6494a9d7e74e0d0eff5 Mon Sep 17 00:00:00 2001
From: tclinken <trevorclinkenbeard@gmail.com>
Date: Fri, 10 Apr 2020 13:03:15 -0700
Subject: [PATCH] Guard all of annotateEvent with mutex

---
 flow/Trace.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/flow/Trace.cpp b/flow/Trace.cpp
index 6518a1757a..41f086d425 100644
--- a/flow/Trace.cpp
+++ b/flow/Trace.cpp
@@ -389,9 +389,9 @@ public:
 	}
 
 	void annotateEvent(TraceEventFields& fields) {
+		MutexHolder holder(mutex);
 		if (!opened || fields.isAnnotated())
 			return;
-		MutexHolder holder(mutex);
 		if(localAddress.present()) {
 			fields.addField("Machine", formatIpPort(localAddress.get().ip, localAddress.get().port));
 		}