return on failure

modules/elasticsearch/src/main/java/org/elasticsearch/rest/action/admin/indices/settings/RestUpdateSettingsAction.java

@@ -67,8 +67,8 @@ public class RestUpdateSettingsAction extends BaseRestHandler {
                     channel.sendResponse(new XContentThrowableRestResponse(request, BAD_REQUEST, new SettingsException("Failed to parse index settings", e)));
                 } catch (IOException e1) {
                     logger.warn("Failed to send response", e1);
-                    return;
                 }
+                return;
             }
         }
         for (Map.Entry<String, String> entry : request.params().entrySet()) {