From 0f62c9af8bc24245a352363d614b8cf848a43e06 Mon Sep 17 00:00:00 2001
From: Marcel Raad <Marcel.Raad@teamviewer.com>
Date: Tue, 1 Oct 2019 00:26:03 +0200
Subject: [PATCH] urlapi: fix unused variable warning

`dest` is only used with `ENABLE_IPV6`.

Closes https://github.com/curl/curl/pull/4444
---
 lib/urlapi.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/urlapi.c b/lib/urlapi.c
index a51428404..1c13077ec 100644
--- a/lib/urlapi.c
+++ b/lib/urlapi.c
@@ -596,7 +596,9 @@ static CURLUcode hostname_check(struct Curl_URL *u, char *hostname)
   size_t hlen = strlen(hostname);
 
   if(hostname[0] == '[') {
+#ifdef ENABLE_IPV6
     char dest[16]; /* fits a binary IPv6 address */
+#endif
     const char *l = "0123456789abcdefABCDEF:.";
     if(hlen < 5) /* '[::1]' is the shortest possible valid string */
       return CURLUE_MALFORMED_INPUT;