From ef3233d14080936486d09edbe9598d7d92bd2f33 Mon Sep 17 00:00:00 2001
From: Daniel-Constantin Mierla <miconda@gmail.com>
Date: Mon, 9 Nov 2020 12:13:51 +0100
Subject: [PATCH] core: init origproto to fix compiler warning

- GH #2543
---
 src/core/dns_cache.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/core/dns_cache.c b/src/core/dns_cache.c
index 9a4b90fba30..9a63a5bd214 100644
--- a/src/core/dns_cache.c
+++ b/src/core/dns_cache.c
@@ -3261,6 +3261,7 @@ inline static int dns_naptr_sip_resolve(struct dns_srv_handle* h,  str* name,
 
 	ret=-E_DNS_NO_NAPTR;
 	if(proto) origproto=*proto;
+	else origproto = PROTO_NONE;
 	if (dns_hash==0){ /* not init => use normal, non-cached version */
 		LM_WARN("called before dns cache initialization\n");
 		h->srv=h->a=0;