From 4e9d93b2b1c92542db957eec71161f94f9ccb643 Mon Sep 17 00:00:00 2001
From: Maxim Devaev <mdevaev@gmail.com>
Date: Wed, 5 Jul 2023 11:16:57 +0300
Subject: [PATCH] pikvm/pikvm#1049: VNC: Fixed memory leak when client doesn't
 send framebuffer request

---
 kvmd/apps/vnc/server.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kvmd/apps/vnc/server.py b/kvmd/apps/vnc/server.py
index f1203519..c7d943d2 100644
--- a/kvmd/apps/vnc/server.py
+++ b/kvmd/apps/vnc/server.py
@@ -238,6 +238,8 @@ class _Client(RfbClient):  # pylint: disable=too-many-instance-attributes
     async def __queue_frame(self, frame: (dict | str)) -> None:
         if isinstance(frame, str):
             frame = await self.__make_text_frame(frame)
+        if self.__fb_queue.qsize() > 10:
+            self.__fb_queue.get_nowait()
         self.__fb_queue.put_nowait(frame)
 
     async def __make_text_frame(self, text: str) -> dict: