From 17cf4bb05659695b625e2643f43ef93084ce1007 Mon Sep 17 00:00:00 2001
From: Jake Probst <jake.probst@gmail.com>
Date: Sun, 23 Jun 2019 15:51:29 -0700
Subject: [PATCH] make sure packet len is divisible by 4

---
 psopacket/src/lib.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/psopacket/src/lib.rs b/psopacket/src/lib.rs
index 6b6734f..f1c11b5 100644
--- a/psopacket/src/lib.rs
+++ b/psopacket/src/lib.rs
@@ -234,6 +234,10 @@ pub fn pso_packet(attr: TokenStream, item: TokenStream) -> TokenStream {
                 let mut buf: Vec<u8> = Vec::new();
                 #(#as_bytes)*
 
+                while buf.len() % 4 != 0 {
+                    buf.push(0);
+                }
+
                 let pkt_len = (buf.len() + 4) as u16;
                 let mut prebuf: Vec<u8> = Vec::new();