Restore defer

gothic/gothic.go

@@ -149,6 +149,7 @@ as either "provider" or ":provider".
 See https://github.com/markbates/goth/examples/main.go to see this in action.
 */
 var CompleteUserAuth = func(res http.ResponseWriter, req *http.Request) (goth.User, error) {
+	defer Logout(res, req)
 	if !keySet && defaultStore == Store {
 		fmt.Println("goth/gothic: no SESSION_SECRET environment variable is set. The default cookie store is not available and any calls will fail. Ignore this warning if you are using a different store.")
 	}
@@ -167,7 +168,7 @@ var CompleteUserAuth = func(res http.ResponseWriter, req *http.Request) (goth.Us
 	if err != nil {
 		return goth.User{}, err
 	}
-	defer Logout(res, req)
+
 	sess, err := provider.UnmarshalSession(value)
 	if err != nil {
 		return goth.User{}, err