From c20375a8df7a1a54e3322d9c3bc4812049560747 Mon Sep 17 00:00:00 2001
From: "Adam D. Ruppe" <destructionator@gmail.com>
Date: Mon, 25 Jan 2021 21:06:57 -0500
Subject: [PATCH] catch usage error before segfault

---
 http2.d | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/http2.d b/http2.d
index 06406b3..0682c69 100644
--- a/http2.d
+++ b/http2.d
@@ -966,6 +966,8 @@ class HttpRequest {
 					socket.connect(new UnixAddress(unixSocketPath));
 				} else {
 					// FIXME: i should prolly do ipv6 if available too.
+					if(host.length == 0) // this could arguably also be an in contract since it is user error, but the exception is good enough
+						throw new Exception("No host given for request");
 					socket.connect(new InternetAddress(host, port));
 				}