From 7a07e605ebcc92990e4e849aeb1465e94bfc07c7 Mon Sep 17 00:00:00 2001
From: Janet Liang <janet@harmony.one>
Date: Sun, 3 May 2020 15:28:17 -0700
Subject: [PATCH] [node] Patch for panic on slice out of bounds

---
 node/node_handler.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/node/node_handler.go b/node/node_handler.go
index 056cad31bb..78a4abe93f 100644
--- a/node/node_handler.go
+++ b/node/node_handler.go
@@ -56,6 +56,9 @@ func (node *Node) receiveGroupMessage(
 		}
 		//utils.Logger().Info("[PUBSUB]", "received group msg", len(msg), "sender", sender)
 		// skip the first 5 bytes, 1 byte is p2p type, 4 bytes are message size
+		if len(msg) < 5 {
+			continue
+		}
 		if err := rxQueue.AddMessage(msg[5:], sender); err != nil {
 			utils.Logger().Warn().Err(err).
 				Str("sender", sender.Pretty()).