X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fgetaddrinfo.c;h=6a36bf0fc0a923af6ce68905e4aeaf7017a2cff1;hb=1a2869593e115e4a6c74aaa0b23ca612357403ce;hp=add56ba1bd85be25d639db7021edd369860f7eeb;hpb=1e4ece4ab9850fbfa88c9ec43ea518c7bc266792;p=gnulib.git

diff --git a/lib/getaddrinfo.c b/lib/getaddrinfo.c
index add56ba1b..6a36bf0fc 100644
--- a/lib/getaddrinfo.c
+++ b/lib/getaddrinfo.c
@@ -1,5 +1,5 @@
 /* Get address information (partial implementation).
-   Copyright (C) 1997, 2001, 2002, 2004, 2005, 2006, 2007 Free Software
+   Copyright (C) 1997, 2001, 2002, 2004, 2005, 2006, 2007, 2008 Free Software
    Foundation, Inc.
    Contributed by Simon Josefsson <simon@josefsson.org>.
 
@@ -19,27 +19,30 @@
 
 #include <config.h>
 
-#include "getaddrinfo.h"
+#include <netdb.h>
 
 #if HAVE_NETINET_IN_H
 # include <netinet/in.h>
 #endif
 
+/* Get inet_ntop.  */
+#include <arpa/inet.h>
+
 /* Get calloc. */
 #include <stdlib.h>
 
 /* Get memcpy, strdup. */
 #include <string.h>
 
+/* Get snprintf. */
+#include <stdio.h>
+
 #include <stdbool.h>
 
 #include "gettext.h"
 #define _(String) gettext (String)
 #define N_(String) String
 
-#include "inet_ntop.h"
-#include "snprintf.h"
-
 /* BeOS has AF_INET, but not PF_INET.  */
 #ifndef PF_INET
 # define PF_INET AF_INET
@@ -177,7 +180,7 @@ getaddrinfo (const char *restrict nodename,
       const char *proto =
 	(hints && hints->ai_socktype == SOCK_DGRAM) ? "udp" : "tcp";
 
-      if (!(hints->ai_flags & AI_NUMERICSERV))
+      if (hints == NULL || !(hints->ai_flags & AI_NUMERICSERV))
 	/* FIXME: Use getservbyname_r if available. */
 	se = getservbyname (servname, proto);
 
@@ -298,6 +301,22 @@ getaddrinfo (const char *restrict nodename,
   tmp->ai_addr->sa_family = he->h_addrtype;
   tmp->ai_family = he->h_addrtype;
 
+#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
+  switch (he->h_addrtype)
+    {
+#if HAVE_IPV4
+    case AF_INET:
+      tmp->ai_addr->sa_len = sizeof (struct sockaddr_in);
+      break;
+#endif
+#if HAVE_IPV6
+    case AF_INET6:
+      tmp->ai_addr->sa_len = sizeof (struct sockaddr_in6);
+      break;
+#endif
+    }
+#endif
+
   /* FIXME: If more than one address, create linked list of addrinfo's. */
 
   *res = tmp;
@@ -324,7 +343,7 @@ freeaddrinfo (struct addrinfo *ai)
       cur = ai;
       ai = ai->ai_next;
 
-      if (cur->ai_canonname) free (cur->ai_canonname);
+      free (cur->ai_canonname);
       free (cur);
     }
 }