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Date:      Mon, 3 Jul 2017 02:18:10 +0000 (UTC)
From:      Xin LI <delphij@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org
Subject:   svn commit: r320583 - stable/9/lib/libc/rpc
Message-ID:  <201707030218.v632IAbe033887@repo.freebsd.org>

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Author: delphij
Date: Mon Jul  3 02:18:10 2017
New Revision: 320583
URL: https://svnweb.freebsd.org/changeset/base/320583

Log:
  MFC r320494: Fix double free by reverting r300385 and r300624 which was
  false positive reported by cppcheck.

Modified:
  stable/9/lib/libc/rpc/getnetconfig.c
Directory Properties:
  stable/9/lib/libc/   (props changed)

Modified: stable/9/lib/libc/rpc/getnetconfig.c
==============================================================================
--- stable/9/lib/libc/rpc/getnetconfig.c	Mon Jul  3 02:14:42 2017	(r320582)
+++ stable/9/lib/libc/rpc/getnetconfig.c	Mon Jul  3 02:18:10 2017	(r320583)
@@ -697,7 +697,7 @@ dup_ncp(ncp)
 struct netconfig	*ncp;
 {
     struct netconfig	*p;
-    char	*tmp, *tmp2;
+    char	*tmp;
     u_int	i;
 
     if ((tmp=malloc(MAXNETCONFIGLINE)) == NULL)
@@ -706,7 +706,6 @@ struct netconfig	*ncp;
 	free(tmp);
 	return(NULL);
     }
-    tmp2 = tmp;
     /*
      * First we dup all the data from matched netconfig buffer.  Then we
      * adjust some of the member pointer to a pre-allocated buffer where
@@ -728,7 +727,6 @@ struct netconfig	*ncp;
     if (p->nc_lookups == NULL) {
 	free(p->nc_netid);
 	free(p);
-	free(tmp2);
 	return(NULL);
     }
     for (i=0; i < p->nc_nlookups; i++) {



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