AlexStocks commented on code in PR #2338:
URL: https://github.com/apache/dubbo-go/pull/2338#discussion_r1229358501


##########
cluster/router/tag/router.go:
##########
@@ -58,7 +58,7 @@ func (p *PriorityRouter) Route(invokers []protocol.Invoker, 
url *common.URL, inv
                return staticTag(invokers, url, invocation)
        }
        routerCfg := value.(config.RouterConfig)

Review Comment:
   routerCfg1, ok1  := value.(config.RouterConfig)
   routerCfg, ok  = value.(*config.RouterConfig)
   if !ok1 && !ok {
       xxxx
       return
   }
   if ok1 {
       routerCfg = &routerCfg1
   } 
   
   最根本原因是这里判断是否为空没做好,而不是下面加上指针调用



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