From: Ulrich Drepper <drepper@redhat.com>
Date: Mon, 8 Dec 2008 03:59:18 +0000 (+0000)
Subject: * resolv/res_init.c (__res_vinit): Always assign to statp->nscount
X-Git-Tag: upstream/2.30~13936
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=905ef0daeb2fa3d685d924cdd8cbd6a4b19df8b8;p=external%2Fglibc.git

* resolv/res_init.c (__res_vinit): Always assign to statp->nscount

	after reading name server list.
---

diff --git a/ChangeLog b/ChangeLog
index 5c752d1..18934f1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2008-12-07  Ulrich Drepper  <drepper@redhat.com>
 
+	* resolv/res_init.c (__res_vinit): Always assign to statp->nscount
+	after reading name server list.
+
 	* nis/nss_nis/nis-hosts.c (_nss_nis_gethostbyname4_r): Fix memory
 	handling for host name aliases.
 
diff --git a/nis/nss_nis/nis-hosts.c b/nis/nss_nis/nis-hosts.c
index 8accf53..e1db5f5 100644
--- a/nis/nss_nis/nis-hosts.c
+++ b/nis/nss_nis/nis-hosts.c
@@ -545,8 +545,7 @@ _nss_nis_gethostbyname4_r (const char *name, struct gaih_addrtuple **pat,
   size_t h_name_len = strlen (host.h_name) + 1;
   if (h_name_len >= buflen)
     goto erange;
-  /* Potentially the string and the destination buffer overlap.  */
-  (*pat)->name = memmove (buffer, host.h_name, h_name_len);
+  (*pat)->name = memcpy (buffer, host.h_name, h_name_len);
 
   free (result);
 
diff --git a/resolv/res_init.c b/resolv/res_init.c
index 0cdd55e..670ad23 100644
--- a/resolv/res_init.c
+++ b/resolv/res_init.c
@@ -420,8 +420,7 @@ __res_vinit(res_state statp, int preinit) {
 		    continue;
 		}
 	    }
-	    if (nserv > 1)
-		statp->nscount = nserv;
+	    statp->nscount = nserv;
 #ifdef _LIBC
 	    if (nservall - nserv > 0) {
 		statp->_u._ext.nscount6 = nservall - nserv;