From 175f3b2d7aa6426bb36943cbf13fb1bf40d017bb Mon Sep 17 00:00:00 2001
From: seki <seki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 6 May 2004 13:28:23 +0000
Subject: [PATCH] use numerichost if cannot resolve hostname

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6259 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog           |  5 +++++
 ext/socket/socket.c | 10 +++++-----
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 1ccf6a7385..010082fbf4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu May  6 22:27:32 2004  Masatoshi SEKI  <m_seki@mva.biglobe.ne.jp>
+
+	* ext/socket/socket.c (ippaddr): use NUMERICHOST if can not resolve
+	  hostname.
+
 Thu May  6 22:09:29 2004  Hidetoshi NAGAI  <nagai@ai.kyutech.ac.jp>
 
 	* ext/tk/tkutil.c (get_eval_string_core): bug fix. [ruby-dev:23466]
diff --git a/ext/socket/socket.c b/ext/socket/socket.c
index 9e1d705521..f34b74b340 100644
--- a/ext/socket/socket.c
+++ b/ext/socket/socket.c
@@ -750,14 +750,14 @@ ipaddr(sockaddr, norevlookup)
 	family = rb_str_new2(pbuf);
 	break;
     }
-    
+
+    addr1 = Qnil;
     if (!norevlookup) {
 	error = getnameinfo(sockaddr, SA_LEN(sockaddr), hbuf, sizeof(hbuf),
 			    NULL, 0, 0);
-	if (error) {
-	    raise_socket_error("getnameinfo", error);
+	if (! error) {
+	    addr1 = rb_str_new2(hbuf);
 	}
-	addr1 = rb_str_new2(hbuf);
     }
     error = getnameinfo(sockaddr, SA_LEN(sockaddr), hbuf, sizeof(hbuf),
 			pbuf, sizeof(pbuf), NI_NUMERICHOST | NI_NUMERICSERV);
@@ -765,7 +765,7 @@ ipaddr(sockaddr, norevlookup)
 	raise_socket_error("getnameinfo", error);
     }
     addr2 = rb_str_new2(hbuf);
-    if (norevlookup) {
+    if (addr1 == Qnil) {
 	addr1 = addr2;
     }
     port = INT2FIX(atoi(pbuf));