address comment https://go-review.googlesource.com/c/oauth2/+/450155/…

…comment/a17553ee_612942c0/
golang · Mar 5, 2023 · fa1978c · fa1978c
1 parent 8c7208a
commit fa1978c
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Showing 2 changed files with 4 additions and 7 deletions.
diff --git a/deviceauth.go b/deviceauth.go
@@ -89,11 +89,5 @@ func retrieveDeviceAuth(ctx context.Context, c *Config, v url.Values) (*DeviceAu
 	}
 
 	_ = json.Unmarshal(body, &da.raw)
-
-	// Azure AD supplies verification_url instead of verification_uri
-	if da.VerificationURI == "" {
-		da.VerificationURI, _ = da.raw["verification_url"].(string)
-	}
-
 	return da, nil
 }
diff --git a/oauth2.go b/oauth2.go
@@ -270,7 +270,10 @@ func (c *Config) Poll(ctx context.Context, da *DeviceAuthResponse, opts ...AuthC
 			return tok, nil
 		}
 
-		e, _ := err.(*RetrieveError)
+		e, ok := err.(*RetrieveError)
+		if !ok {
+			return nil, err
+		}
 		switch e.ErrorCode {
 		case errSlowDown:
 			interval += 5