From: Harry Sintonen <sintonen@iki.fi>
Date: Wed, 11 Sep 2024 10:10:44 +0000 (+0300)
Subject: lib: fix AF_INET6 use outside of USE_IPV6
X-Git-Tag: curl-8_10_1~45
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6a9f3764f1ae95e4f794e4c4d0f8f53f642a48eb;p=thirdparty%2Fcurl.git

lib: fix AF_INET6 use outside of USE_IPV6

Closes #14858
---

diff --git a/lib/cf-socket.c b/lib/cf-socket.c
index 729e38f889..e4d6a5b86d 100644
--- a/lib/cf-socket.c
+++ b/lib/cf-socket.c
@@ -1749,7 +1749,11 @@ static CURLcode cf_socket_query(struct Curl_cfilter *cf,
     return CURLE_OK;
   }
   case CF_QUERY_IP_INFO:
+#ifdef USE_IPV6
     *pres1 = (ctx->addr.family == AF_INET6)? TRUE : FALSE;
+#else
+    *pres1 = FALSE;
+#endif
     *(struct ip_quadruple *)pres2 = ctx->ip;
     return CURLE_OK;
   default:
diff --git a/lib/connect.c b/lib/connect.c
index fb785f2750..b9da7c1621 100644
--- a/lib/connect.c
+++ b/lib/connect.c
@@ -800,8 +800,10 @@ static CURLcode start_connect(struct Curl_cfilter *cf,
   }
   else {
     /* no user preference, we try ipv6 always first when available */
+#ifdef USE_IPV6
     ai_family0 = AF_INET6;
     addr0 = addr_first_match(remotehost->addr, ai_family0);
+#endif
     /* next candidate is ipv4 */
     ai_family1 = AF_INET;
     addr1 = addr_first_match(remotehost->addr, ai_family1);