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 (file)
--- 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++)