From: Marcel Raad <Marcel.Raad@teamviewer.com>
Date: Mon, 30 Sep 2019 22:26:03 +0000 (+0200)
Subject: urlapi: fix unused variable warning
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0f62c9af8bc24245a352363d614b8cf848a43e06;p=curl

urlapi: fix unused variable warning

`dest` is only used with `ENABLE_IPV6`.

Closes https://github.com/curl/curl/pull/4444
---

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;