From 0f246792b8808d684222072ebea8a6bb081c2e88 Mon Sep 17 00:00:00 2001
From: wangxin <slql0011@163.com>
Date: Thu, 18 Nov 2021 21:26:54 +0800
Subject: [PATCH] fix: when remote watch fails, the callback should not be
 called

---
 viper.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/viper.go b/viper.go
index 21a35b2..12ce22a 100644
--- a/viper.go
+++ b/viper.go
@@ -1903,7 +1903,9 @@ func (v *Viper) watchKeyValueConfigOnChannel(run func()) error {
 				b := <-rc
 				reader := bytes.NewReader(b.Value)
 				v.unmarshalReader(reader, v.kvstore)
-				run()
+				if b.Error == nil {
+					run()
+				}
 			}
 		}(respc)
 		return nil