# HG changeset patch
# User rubidium42 <rubidium@openttd.org>
# Date 2021-06-13 08:07:44
# Node ID 89ab1173802a27d1ee462a7281ae6ecb31e82dbc
# Parent  a1c1075679ae78b45b809bdfaaf55c1302529769

Fix #9361, a2051ba: [Network] Off by one in CanWriteToPacket

Previously it did not allow writing a byte to a packet that was of size limit - 1 anymore.

diff --git a/src/network/core/packet.cpp b/src/network/core/packet.cpp
--- a/src/network/core/packet.cpp
+++ b/src/network/core/packet.cpp
@@ -98,7 +98,7 @@ void Packet::PrepareToSend()
  */
 bool Packet::CanWriteToPacket(size_t bytes_to_write)
 {
-	return this->Size() + bytes_to_write < this->limit;
+	return this->Size() + bytes_to_write <= this->limit;
 }
 
 /*