From 2a090b866d78d8e9a06a1e49e6b48cd4b5a488d0 Mon Sep 17 00:00:00 2001
From: Omar Polo <op@omarpolo.com>
Date: Mon, 17 Jun 2024 20:47:24 +0000
Subject: [PATCH] proxy-proto: ensure there's a space after "TCP4/6"

---
 proxy-proto.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/proxy-proto.c b/proxy-proto.c
index bef2633..fe5436d 100644
--- a/proxy-proto.c
+++ b/proxy-proto.c
@@ -51,6 +51,9 @@ check_proto_v1(char **buf)
 	default: return (-1);
 	}
 
+	if ((*buf)[1] != ' ')
+		return (-1);
+
 	// '4' / '6' + ' '
 	*buf += 2;