When getaddrinfo fails, print the requested host and port.

Should make debugging easier, especially when using -x literal_ipv6_address

1 files changed, 3 insertions, 2 deletions

diff --git a/src/usr.bin/nc/netcat.c b/src/usr.bin/nc/netcat.c
index adc1e1532a..653b61a2a7 100644
--- a/src/usr.bin/nc/netcat.c
+++ b/src/usr.bin/nc/netcat.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: netcat.c,v 1.175 2017/02/08 18:44:50 bluhm Exp $ */
+/* $OpenBSD: netcat.c,v 1.176 2017/02/09 20:14:41 jca Exp $ */
 /*
  * Copyright (c) 2001 Eric Jackson <ericj@monkey.org>
  * Copyright (c) 2015 Bob Beck.  All rights reserved.
@@ -867,7 +867,8 @@ remote_connect(const char *host, const char *port, struct addrinfo hints)
         int s = -1, error, on = 1, save_errno;
 
         if ((error = getaddrinfo(host, port, &hints, &res0)))
-                errx(1, "getaddrinfo: %s", gai_strerror(error));
+                errx(1, "getaddrinfo for host \"%s\" port %s: %s", host,
+                    port, gai_strerror(error));
 
         for (res = res0; res; res = res->ai_next) {
                 if ((s = socket(res->ai_family, res->ai_socktype |