lib/elasticsearch/transport/transport/response.rb in elasticsearch-transport-7.17.7 vs lib/elasticsearch/transport/transport/response.rb in elasticsearch-transport-7.17.8

@@ -26,10 +26,10 @@
         # @param status  [Integer] Response status code
         # @param body    [String]  Response body
         # @param headers [Hash]    Response headers
         def initialize(status, body, headers={})
           @status, @body, @headers = status, body, headers
-          @body = body.force_encoding('UTF-8') if body.respond_to?(:force_encoding)
+          @body = body.force_encoding('UTF-8') if body.respond_to?(:force_encoding) && !body.frozen?
         end
       end
 
     end
   end