From: Roland McGrath <roland@gnu.org>
Date: Tue, 25 Feb 2003 09:18:17 +0000 (+0000)
Subject: 2003-02-25  Roland McGrath  <roland@redhat.com>
X-Git-Tag: upstream/2.30~19986
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c30dcea16f376e59607fd7dffe72a8af986ad7ab;p=external%2Fglibc.git

2003-02-25  Roland McGrath  <roland@redhat.com>

	* resolv/res_init.c (res_thread_freeres): Bail out if _res.nscount is
	zero, inidicating _res was not initialized yet.
---

diff --git a/resolv/res_init.c b/resolv/res_init.c
index 459694f..7b9cf43 100644
--- a/resolv/res_init.c
+++ b/resolv/res_init.c
@@ -567,6 +567,10 @@ libc_hidden_def (__res_nclose)
 static void __attribute__ ((section ("__libc_thread_freeres_fn")))
 res_thread_freeres (void)
 {
+  if (_res.nscount == 0)
+    /* Never called res_ninit.  */
+    return;
+
   __res_nclose (&_res);		/* Close any VC sockets.  */
 
   for (int ns = 0; ns < MAXNS; ns++)