From fcfdd847f41e3f330cf7ddffa95413e794d32cc0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20Sur=C3=BD?= <ondrej@sury.org>
Date: Sun, 13 Oct 2019 06:40:25 +0200
Subject: [PATCH] tests: Workaround scan-build false positive with
 FD_ZERO/FD_SET

(cherry picked from commit 7aa7f8592cf095712672070fdf5aec4e034d3a59)
---
 bin/tests/optional/zone_test.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/bin/tests/optional/zone_test.c b/bin/tests/optional/zone_test.c
index b26acea0b1..cf400f960c 100644
--- a/bin/tests/optional/zone_test.c
+++ b/bin/tests/optional/zone_test.c
@@ -149,12 +149,11 @@ query(void) {
 	dns_fixedname_t name;
 	dns_fixedname_t found;
 	dns_db_t *db;
-	char *s;
 	isc_buffer_t buffer;
 	isc_result_t result;
 	dns_rdataset_t rdataset;
 	dns_rdataset_t sigset;
-	fd_set rfdset;
+	fd_set rfdset = { { 0 } };
 
 	db = NULL;
 	result = dns_zone_getdb(zone, &db);
@@ -169,7 +168,7 @@ query(void) {
 	dns_rdataset_init(&sigset);
 
 	do {
-
+		char *s;
 		fprintf(stdout, "zone_test ");
 		fflush(stdout);
 		FD_ZERO(&rfdset);