From d0a1ae946455e137711790c885d6e8a05a37efd0 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Fri, 13 Jun 2008 23:35:47 +0000
Subject: [PATCH] * sysdeps/posix/getaddrinfo.c: Move _res_hconf_init call to a

	better place so it is not called when nscd is used.
---
 ChangeLog                   |  3 +++
 sysdeps/posix/getaddrinfo.c | 30 +++++++++---------------------
 2 files changed, 12 insertions(+), 21 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 28c67c0f6c..70017e5e76 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2008-06-13  Ulrich Drepper  <drepper@redhat.com>
 
+	* sysdeps/posix/getaddrinfo.c: Move _res_hconf_init call to a
+	better place so it is not called when nscd is used.
+
 	* nscd/connections.c: Also recognize and handle changes to the
 	resolver configuration file.
 
diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
index 5c82b5274a..4987505c5e 100644
--- a/sysdeps/posix/getaddrinfo.c
+++ b/sysdeps/posix/getaddrinfo.c
@@ -684,6 +684,9 @@ gaih_inet (const char *name, const struct gaih_service *service,
 					     "dns [!UNAVAIL=return] files",
 					     &nip);
 
+	  /* Initialize configurations.  */
+	  if (__builtin_expect (!_res_hconf.initialized, 0))
+	    _res_hconf_init ();
 	  if (__res_maybe_init (&_res, 0) == -1)
 	    no_more = 1;
 
@@ -883,9 +886,6 @@ gaih_inet (const char *name, const struct gaih_service *service,
 	}
     }
 
-  if (pai == NULL)
-    return 0;
-
   {
     struct gaih_servtuple *st2;
     struct gaih_addrtuple *at2 = at;
@@ -2091,10 +2091,6 @@ getaddrinfo (const char *name, const char *service,
   if ((hints->ai_flags & AI_CANONNAME) && name == NULL)
     return EAI_BADFLAGS;
 
-  /* Initialize configurations.  */
-  if (__builtin_expect (!_res_hconf.initialized, 0))
-    _res_hconf_init ();
-
   struct in6addrinfo *in6ai = NULL;
   size_t in6ailen = 0;
   bool seen_ipv4 = false;
@@ -2149,11 +2145,7 @@ getaddrinfo (const char *name, const char *service,
   else
     pservice = NULL;
 
-  struct addrinfo **end;
-  if (pai)
-    end = &p;
-  else
-    end = NULL;
+  struct addrinfo **end = &p;
 
   unsigned int naddrs = 0;
   if (hints->ai_family == AF_UNSPEC || hints->ai_family == AF_INET
@@ -2167,12 +2159,11 @@ getaddrinfo (const char *name, const char *service,
 
 	  return -(last_i & GAIH_EAI);
 	}
-      if (end)
-	while (*end)
-	  {
-	    end = &((*end)->ai_next);
-	    ++nresults;
-	  }
+      while (*end)
+	{
+	  end = &((*end)->ai_next);
+	  ++nresults;
+	}
     }
   else
     {
@@ -2368,9 +2359,6 @@ getaddrinfo (const char *name, const char *service,
       return 0;
     }
 
-  if (pai == NULL && last_i == 0)
-    return 0;
-
   return last_i ? -(last_i & GAIH_EAI) : EAI_NONAME;
 }
 libc_hidden_def (getaddrinfo)