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Date:      Mon, 22 Jun 2015 05:31:29 +0000 (UTC)
From:      Michael Tuexen <tuexen@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org
Subject:   svn commit: r284692 - stable/10/usr.bin/sockstat
Message-ID:  <201506220531.t5M5VT1f032257@svn.freebsd.org>

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Author: tuexen
Date: Mon Jun 22 05:31:29 2015
New Revision: 284692
URL: https://svnweb.freebsd.org/changeset/base/284692

Log:
  MFC r284547:
  Fix a bug reported by coverity. Since AF_UNIX sockets don't
  have multiple addresses, the problem didn't show up during testing.
  
  Reported by:	Coverity
  CID:		1306787

Modified:
  stable/10/usr.bin/sockstat/sockstat.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/usr.bin/sockstat/sockstat.c
==============================================================================
--- stable/10/usr.bin/sockstat/sockstat.c	Mon Jun 22 04:25:41 2015	(r284691)
+++ stable/10/usr.bin/sockstat/sockstat.c	Mon Jun 22 05:31:29 2015	(r284692)
@@ -865,6 +865,7 @@ displaysock(struct sock *s, int pos)
 	void *p;
 	int hash;
 	struct addr *laddr, *faddr;
+	struct sock *s_tmp;
 
 	while (pos < 29)
 		pos += xprintf(" ");
@@ -908,18 +909,20 @@ displaysock(struct sock *s, int pos)
 			}
 			pos += xprintf("-> ");
 			for (hash = 0; hash < HASHSIZE; ++hash) {
-				for (s = sockhash[hash]; s != NULL; s = s->next)
-					if (s->pcb == p)
+				for (s_tmp = sockhash[hash];
+				     s_tmp != NULL;
+				     s_tmp = s_tmp->next)
+					if (s_tmp->pcb == p)
 						break;
-				if (s != NULL)
+				if (s_tmp != NULL)
 					break;
 			}
-			if (s == NULL ||
-			    s->laddr == NULL ||
-			    s->laddr->address.ss_len == 0)
+			if (s_tmp == NULL ||
+			    s_tmp->laddr == NULL ||
+			    s_tmp->laddr->address.ss_len == 0)
 				pos += xprintf("??");
 			else
-				pos += printaddr(&s->laddr->address);
+				pos += printaddr(&s_tmp->laddr->address);
 			break;
 		default:
 			abort();



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