Fix getaddrinfo emulation for systems with struct sockaddr.sa_len.

[gnulib.git] / lib / getaddrinfo.c

diff --git a/lib/getaddrinfo.c b/lib/getaddrinfo.c
index 06501f2..e4ed821 100644 (file)
--- a/lib/getaddrinfo.c
+++ b/lib/getaddrinfo.c
@@ -301,6 +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;