6649124 dhcpconfig memory leak, needs to call res_ndestroy

1 files changed, 11 insertions, 6 deletions

diff --git a/usr/src/cmd/cmd-inet/usr.sadm/dhcpmgr/lib/dd_opt.c b/usr/src/cmd/cmd-inet/usr.sadm/dhcpmgr/lib/dd_opt.c
index 926bf68933..2ed90b8c97 100644
--- a/usr/src/cmd/cmd-inet/usr.sadm/dhcpmgr/lib/dd_opt.c
+++ b/usr/src/cmd/cmd-inet/usr.sadm/dhcpmgr/lib/dd_opt.c
@@ -2,9 +2,8 @@
  * CDDL HEADER START
  *
  * The contents of this file are subject to the terms of the
- * Common Development and Distribution License, Version 1.0 only
- * (the "License").  You may not use this file except in compliance
- * with the License.
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
  *
  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  * or http://www.opensolaris.org/os/licensing.
@@ -20,7 +19,7 @@
  * CDDL HEADER END
  */
 /*
- * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
+ * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
@@ -326,7 +325,10 @@ get_dns_domain(const char *arg)
 			}
 		}
 	}
-	free(statp);
+	if (statp != NULL) {
+		(void) res_ndestroy(statp);
+		free(statp);
+	}
 	return (opt);
 }
 
@@ -374,7 +376,10 @@ get_dns_servers(const char *arg)
 			opt->u.ret.count = j;
 		}
 	}
-	free(statp);
+	if (statp != NULL) {
+		(void) res_ndestroy(statp);
+		free(statp);
+	}
 	return (opt);
 }