From f421af92525c9873360a574606ceac4367f8516f Mon Sep 17 00:00:00 2001
From: smallnest <smallnest@gmail.com>
Date: Fri, 24 Nov 2023 11:45:52 +0800
Subject: [PATCH] #829 prior to use service error

---
 server/plugin.go | 2 +-
 server/server.go | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/server/plugin.go b/server/plugin.go
index 85f8d27f..3bc1114d 100644
--- a/server/plugin.go
+++ b/server/plugin.go
@@ -315,7 +315,7 @@ func (p *pluginContainer) DoPreCall(ctx context.Context, serviceName, methodName
 
 // DoPostCall invokes PostCallPlugin plugin.
 func (p *pluginContainer) DoPostCall(ctx context.Context, serviceName, methodName string, args, reply interface{}, err error) (interface{}, error) {
-	e := err
+	var e error
 	for i := range p.plugins {
 		if plugin, ok := p.plugins[i].(PostCallPlugin); ok {
 			reply, e = plugin.PostCall(ctx, serviceName, methodName, args, reply, err)
diff --git a/server/server.go b/server/server.go
index c792602f..d19f6ca1 100644
--- a/server/server.go
+++ b/server/server.go
@@ -825,7 +825,10 @@ func (s *Server) handleRequestForFunction(ctx context.Context, req *protocol.Mes
 		err = service.callForFunction(ctx, mtype, reflect.ValueOf(argv), reflect.ValueOf(replyv))
 	}
 
-	replyv, err = s.Plugins.DoPostCall(ctx, serviceName, methodName, argv, replyv, err)
+	replyv, err1 := s.Plugins.DoPostCall(ctx, serviceName, methodName, argv, replyv, err)
+	if err == nil {
+		err = err1
+	}
 
 	reflectTypePools.Put(mtype.ArgType, argv)
 	if err != nil {