From: Ondřej Surý <ondrej@sury.org>
Date: Fri, 27 Sep 2019 06:48:06 +0000 (+0200)
Subject: bin/dig/dighost.c: Fix REQUIRE(!= NULL) condition after the variable has been derefer... 
X-Git-Tag: v9.15.6~72^2~27
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9366ca769f2f6d6ede4e12fe919179f4a409a9e6;p=thirdparty%2Fbind9.git

bin/dig/dighost.c: Fix REQUIRE(!= NULL) condition after the variable has been dereferenced
---

diff --git a/bin/dig/dighost.c b/bin/dig/dighost.c
index 5e24af65e53..e2018a7af7d 100644
--- a/bin/dig/dighost.c
+++ b/bin/dig/dighost.c
@@ -2045,6 +2045,9 @@ setup_lookup(dig_lookup_t *lookup) {
 	char cookiebuf[256];
 	char *origin = NULL;
 	char *textname = NULL;
+
+	REQUIRE(lookup != NULL);
+
 #ifdef HAVE_LIBIDN2
 	char idn_origin[MXNAME], idn_textname[MXNAME];
 
@@ -2053,7 +2056,6 @@ setup_lookup(dig_lookup_t *lookup) {
 	check_result(result, "dns_name_settotextfilter");
 #endif /* HAVE_LIBIDN2 */
 
-	REQUIRE(lookup != NULL);
 	INSIST(!free_now);
 
 	debug("setup_lookup(%p)", lookup);