From ba75c654a0cc735c1911100028cf9dce232f3210 Mon Sep 17 00:00:00 2001
From: Mark Andrews <marka@isc.org>
Date: Fri, 28 Apr 2017 11:01:23 +1000
Subject: [PATCH] silence 'may be used uninitialized' warning. [RT #45139]

(cherry picked from commit d1554926d0f2acd8be83630c70f7e732c35cbd64)
---
 lib/dns/sdlz.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/dns/sdlz.c b/lib/dns/sdlz.c
index 9a0efa7538..1568d774c8 100644
--- a/lib/dns/sdlz.c
+++ b/lib/dns/sdlz.c
@@ -1717,7 +1717,7 @@ dns_sdlzssumatch(dns_name_t *signer, dns_name_t *name, isc_netaddr_t *tcpaddr,
 	char b_type[DNS_RDATATYPE_FORMATSIZE];
 	char b_key[DST_KEY_FORMATSIZE];
 	isc_buffer_t *tkey_token = NULL;
-	isc_region_t token_region;
+	isc_region_t token_region = { NULL, 0 };
 	isc_uint32_t token_len = 0;
 	isc_boolean_t ret;