From ba7e76f2cee6e1ee6c7eb1709370a1fbddea50a1 Mon Sep 17 00:00:00 2001
From: "C. McEnroe" <june@causal.agency>
Date: Sun, 22 Dec 2019 16:56:22 -0500
Subject: Exit on zero-length server read

---
 server.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/server.c b/server.c
index 80d34df..ce5ae87 100644
--- a/server.c
+++ b/server.c
@@ -130,6 +130,7 @@ void serverRecv(void) {
 	ssize_t read = tls_read(client, &buf[len], sizeof(buf) - len);
 	if (read == TLS_WANT_POLLIN || read == TLS_WANT_POLLOUT) return;
 	if (read < 0) errx(EX_IOERR, "server tls_read: %s", tls_error(client));
+	if (!read) errx(EX_PROTOCOL, "server closed connection");
 	len += read;
 
 	char *crlf;
-- 
cgit 1.4.1