From: Mark Andrews <marka@isc.org>
Date: Sun, 30 Jun 2013 11:46:19 +0000 (+1000)
Subject: check if target == NULL
X-Git-Tag: v9.10.0a1~251
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=ea899f501bdb17e3f5e4321805f8e0ca418bdcab;p=thirdparty%2Fbind9.git

check if target == NULL
---

diff --git a/bin/named/server.c b/bin/named/server.c
index fb1e22f142e..bfbaea0a6e8 100644
--- a/bin/named/server.c
+++ b/bin/named/server.c
@@ -7629,6 +7629,9 @@ ns_server_flushnode(ns_server_t *server, char *args, isc_boolean_t tree) {
 		return (ISC_R_UNEXPECTEDEND);
 
 	target = next_token(&args, " \t");
+	if (target == NULL)
+		return (ISC_R_UNEXPECTEDEND);
+
 	if (strcmp(target, "-all") == 0) {
 		all = ISC_TRUE;
 		target = next_token(&args, " \t");