From bf23cfaf7eabb5fdbf276a3f0a6e15aecc1bafcb Mon Sep 17 00:00:00 2001
From: Assar Westerlund <assar@sics.se>
Date: Wed, 26 Jan 2000 00:52:04 +0000
Subject: [PATCH] (mini_inetd): count sockets properly.  and fail if we cannot
 bind any

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@7827 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/roken/mini_inetd.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/roken/mini_inetd.c b/lib/roken/mini_inetd.c
index 2dc60780a..1e7244fb1 100644
--- a/lib/roken/mini_inetd.c
+++ b/lib/roken/mini_inetd.c
@@ -116,7 +116,7 @@ mini_inetd (int port)
 
     FD_ZERO(&orig_read_set);
 
-    for (i = 0, a = ai; a != NULL; a = a->ai_next, ++i) {
+    for (i = 0, a = ai; a != NULL; a = a->ai_next) {
 	fds[i] = socket (a->ai_family, a->ai_socktype, a->ai_protocol);
 	if (fds[i] < 0) {
 	    warn (1, "socket");
@@ -129,8 +129,11 @@ mini_inetd (int port)
 	    err (1, "listen");
 	FD_SET(fds[i], &orig_read_set);
 	max_fd = max(max_fd, fds[i]);
+	++i;
     }
     freeaddrinfo (ai);
+    if (i == 0)
+	errx (1, "no sockets");
 
     do {
 	read_set = orig_read_set;