[UNDERTOW-1935] - buffer leak on incoming websocket PONG message

Author: radist-nt

websockets-jsr/src/main/java/io/undertow/websockets/jsr/FrameHandler.java

@@ -152,6 +152,8 @@ public void run() {
                     }
                 }
             });
+        } else {
+            bufferedBinaryMessage.getData().free();
         }
     }