From aa37cc71279123d870263f9e9b315e7fd48095eb Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 27 May 2003 11:07:57 +0000
Subject: [PATCH] * ext/socket/socket.c (sock_addrinfo): get rid of SEGV at
 NULL ptr   String.  increase buffer size for 64bit platforms.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3871 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog           | 5 +++++
 ext/socket/socket.c | 4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 08a4dfbdfd..717b8c470e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue May 27 20:07:52 2003  Nobuyoshi Nakada  <nobu.nokada@softhome.net>
+
+	* ext/socket/socket.c (sock_addrinfo): get rid of SEGV at NULL ptr
+	  String.  increase buffer size for 64bit platforms.
+
 Mon May 26 21:39:46 2003  MoonWolf  <moonwolf@moonwolf.com>
 
 	* lib/mkmf.rb, lib/optparse.rb, lib/tracer.rb: use Method#to_block
diff --git a/ext/socket/socket.c b/ext/socket/socket.c
index 039d7b006b..0198a8e1d6 100644
--- a/ext/socket/socket.c
+++ b/ext/socket/socket.c
@@ -553,7 +553,7 @@ sock_addrinfo(host, port, socktype, flags)
     struct addrinfo hints, *hintsp, *res;
     char *hostp, *portp;
     int error;
-    char hbuf[1024], pbuf[16];
+    char hbuf[1024], pbuf[32];
 
     if (NIL_P(host)) {
 	hostp = NULL;
@@ -569,7 +569,7 @@ sock_addrinfo(host, port, socktype, flags)
 
 	SafeStringValue(host);
 	name = RSTRING(host)->ptr;
-	if (*name == 0 || (name[0] == '<' && strcmp(name, "<any>") == 0)) {
+	if (!name || *name == 0 || (name[0] == '<' && strcmp(name, "<any>") == 0)) {
 	    mkinetaddr(INADDR_ANY, hbuf, sizeof(hbuf));
 	}
 	else if (name[0] == '<' && strcmp(name, "<broadcast>") == 0) {