From a4a12c156427d3b963efd87c7681237c7ce685ef Mon Sep 17 00:00:00 2001
From: zetaozhuang <zetaozhuang@microsoft.com>
Date: Tue, 20 Sep 2022 12:14:21 -0700
Subject: [PATCH] declare core.lock to be a pointer, so the lock in cloned core
 can point to the same pointer

---
 zapai/core.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/zapai/core.go b/zapai/core.go
index 1a06e4a652..d980e716a2 100644
--- a/zapai/core.go
+++ b/zapai/core.go
@@ -32,7 +32,7 @@ type Core struct {
 	fieldMappers map[string]fieldTagMapper
 	fields       []zapcore.Field
 	out          zapcore.WriteSyncer
-	lock         sync.Mutex
+	lock         *sync.Mutex
 }
 
 // NewCore creates a new appinsights zap core. Should only be initialized using an appinsights Sink as the
@@ -43,6 +43,7 @@ func NewCore(le zapcore.LevelEnabler, out zapcore.WriteSyncer) *Core {
 		enc:          newTraceEncoder(),
 		fieldMappers: make(map[string]fieldTagMapper),
 		out:          out,
+		lock:         &sync.Mutex{},
 	}
 }