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From: Ngie Cooper <ngie@FreeBSD.org>
Date: Mon, 13 Mar 2017 17:05:49 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r315199 - head/sbin/dhclient
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Author: ngie
Date: Mon Mar 13 17:05:49 2017
New Revision: 315199
URL: https://svnweb.freebsd.org/changeset/base/315199

Log:
  sbin/dhclient: fix a memory leak in parse_client_lease_statement(..)
  
  The memory stored by `lease` would have previously been leaked if an
  unterminated lease declaration was found in an early-return code path.
  
  MFC after:	1 week
  Reported by:	clang static analyzer, Coverity
  CID:		1007114
  Submitted by:	Tom Rix <trix@juniper.net>
  Sponsored by:	Dell EMC Isilon; Juniper, Inc
  Differential Revision:	D9992

Modified:
  head/sbin/dhclient/clparse.c

Modified: head/sbin/dhclient/clparse.c
==============================================================================
--- head/sbin/dhclient/clparse.c	Mon Mar 13 16:44:06 2017	(r315198)
+++ head/sbin/dhclient/clparse.c	Mon Mar 13 17:05:49 2017	(r315199)
@@ -512,6 +512,7 @@ parse_client_lease_statement(FILE *cfile
 		token = peek_token(&val, cfile);
 		if (token == EOF) {
 			parse_warn("unterminated lease declaration.");
+			free_client_lease(lease);
 			return;
 		}
 		if (token == RBRACE)