Merge pull request #34542 from Faless/net/packet_peer_stream_input_buffer

Fix buffers size calculation in PacketPeerStream.

core/io/packet_peer.cpp

@@ -282,7 +282,7 @@ void PacketPeerStream::set_input_buffer_max_size(int p_max_size) {
 	ERR_FAIL_COND_MSG(p_max_size < 0, "Max size of input buffer size cannot be smaller than 0.");
 	//warning may lose packets
 	ERR_FAIL_COND_MSG(ring_buffer.data_left(), "Buffer in use, resizing would cause loss of data.");
-	ring_buffer.resize(nearest_shift(p_max_size + 4));
+	ring_buffer.resize(nearest_shift(next_power_of_2(p_max_size + 4)) - 1);
 	input_buffer.resize(next_power_of_2(p_max_size + 4));
 }