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Auth: declare auth variable inside the loop (#11476)

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Co-authored-by: yutedz <54038175+yutedz@users.noreply.github.com>
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Ted Yu 2020-01-13 19:23:00 -08:00 committed by Xiang Li
parent 0c787e26bc
commit b95a465235
1 changed files with 1 additions and 1 deletions
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2
clientv3/client.go
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@ -272,10 +272,10 @@ func (c *Client) Dial(ep string) (*grpc.ClientConn, error) {
func (c *Client) getToken(ctx context.Context) error {
var err error // return last error in a case of fail
var auth *authenticator
eps := c.Endpoints()
for _, ep := range eps {
var auth *authenticator
// use dial options without dopts to avoid reusing the client balancer
var dOpts []grpc.DialOption
_, host, _ := endpoint.ParseEndpoint(ep)