From 1fc0fb7a5e39b471f5c3d92c93fe3e9e937c28c5 Mon Sep 17 00:00:00 2001
From: MaxStgs <peters2011.pm@gmail.com>
Date: Fri, 30 Apr 2021 18:36:14 +0500
Subject: [PATCH] Add WebSocketMultiplayerPeer _incoming_packets check bound

(cherry picked from commit 05ad08941b93c513dfd8667148204f10fe20cd8e)
---
 modules/websocket/websocket_multiplayer_peer.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/websocket/websocket_multiplayer_peer.cpp b/modules/websocket/websocket_multiplayer_peer.cpp
index 79c08f7b482..30bea01e33e 100644
--- a/modules/websocket/websocket_multiplayer_peer.cpp
+++ b/modules/websocket/websocket_multiplayer_peer.cpp
@@ -114,6 +114,8 @@ Error WebSocketMultiplayerPeer::get_packet(const uint8_t **r_buffer, int &r_buff
 		_current_packet.data = NULL;
 	}
 
+	ERR_FAIL_COND_V(_incoming_packets.size() == 0, ERR_UNAVAILABLE);
+
 	_current_packet = _incoming_packets.front()->get();
 	_incoming_packets.pop_front();