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From: "Andrey V. Elsukov" <ae@FreeBSD.org>
Date: Wed, 9 Jan 2013 18:54:59 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r245233 - head/sys/netinet6
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Author: ae
Date: Wed Jan  9 18:54:58 2013
New Revision: 245233
URL: http://svnweb.freebsd.org/changeset/base/245233

Log:
  Remove unneeded variable.
  
  MFC after:	1 week

Modified:
  head/sys/netinet6/scope6.c

Modified: head/sys/netinet6/scope6.c
==============================================================================
--- head/sys/netinet6/scope6.c	Wed Jan  9 18:54:41 2013	(r245232)
+++ head/sys/netinet6/scope6.c	Wed Jan  9 18:54:58 2013	(r245233)
@@ -336,7 +336,6 @@ scope6_addr2default(struct in6_addr *add
 int
 sa6_embedscope(struct sockaddr_in6 *sin6, int defaultok)
 {
-	struct ifnet *ifp;
 	u_int32_t zoneid;
 
 	if ((zoneid = sin6->sin6_scope_id) == 0 && defaultok)
@@ -351,15 +350,11 @@ sa6_embedscope(struct sockaddr_in6 *sin6
 		 * zone IDs assuming a one-to-one mapping between interfaces
 		 * and links.
 		 */
-		if (V_if_index < zoneid)
-			return (ENXIO);
-		ifp = ifnet_byindex(zoneid);
-		if (ifp == NULL) /* XXX: this can happen for some OS */
+		if (V_if_index < zoneid || ifnet_byindex(zoneid) == NULL)
 			return (ENXIO);
 
 		/* XXX assignment to 16bit from 32bit variable */
 		sin6->sin6_addr.s6_addr16[1] = htons(zoneid & 0xffff);
-
 		sin6->sin6_scope_id = 0;
 	}