From ed79daeeb0d26594039ac2480726fd4fc151e4c6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juhani=20Krekel=C3=A4?= <juhani@krekelä.fi>
Date: Mon, 15 Jul 2019 00:38:14 +0300
Subject: [PATCH] Fix issue where we might leak backend processes

---
 ethermess-backend.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ethermess-backend.c b/ethermess-backend.c
index a28677d..31ce771 100644
--- a/ethermess-backend.c
+++ b/ethermess-backend.c
@@ -389,6 +389,8 @@ void readallx(int fd, unsigned char *buf, size_t length) {
 		ssize_t res = read(fd, &buf[completed], length - completed);
 		if (res == -1) {
 			err(1, "read");
+		} else if (res == 0) {
+			errx(1, "Unexpected EOF");
 		}
 		completed += res;
 	}