silence clang static analyser warning. [RT #46881]

af034ef1 · Mark Andrews · fdd8838b · af034ef1
Commit af034ef1 authored Jan 22, 2018 by Mark Andrews
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lib/ns/query.c lib/ns/query.c +2 -0

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--- a/lib/ns/query.c
+++ b/lib/ns/query.c
@@ -8147,6 +8147,8 @@ query_addnxrrsetnsec(query_ctx_t *qctx) {
 	isc_buffer_t *dbuf, b;
 	dns_name_t *fname;

+	INSIST(qctx->fname != NULL);
+
 	if ((qctx->fname->attributes & DNS_NAMEATTR_WILDCARD) == 0) {
 		query_addrrset(client, &qctx->fname,
 			       &qctx->rdataset, &qctx->sigrdataset,