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-rw-r--r--lib/url.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/url.c b/lib/url.c
index d45da5e72..74813e874 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@@ -3612,6 +3612,7 @@ static CURLcode parse_connect_to_host_port(struct Curl_easy *data,
/* detect and extract RFC6874-style IPv6-addresses */
if(*hostptr == '[') {
+#ifdef ENABLE_IPV6
char *ptr = ++hostptr; /* advance beyond the initial bracket */
while(*ptr && (ISXDIGIT(*ptr) || (*ptr == ':') || (*ptr == '.')))
ptr++;
@@ -3635,6 +3636,11 @@ static CURLcode parse_connect_to_host_port(struct Curl_easy *data,
* hostptr first, but I can't see anything wrong with that as no host
* name nor a numeric can legally start with a bracket.
*/
+#else
+ failf(data, "Use of IPv6 in *_CONNECT_TO without IPv6 support built-in!");
+ free(host_dup);
+ return CURLE_NOT_BUILT_IN;
+#endif
}
/* Get port number off server.com:1080 */