darkhttpd only serves IPv4, so limit curl to that

1 files changed, 3 insertions, 1 deletions

diff --git a/pacredir.c b/pacredir.c
index 1914131..21223ec 100644
--- a/pacredir.c
+++ b/pacredir.c
@@ -228,7 +228,9 @@ static void * get_http_code(void * data) {
 
 	if ((curl = curl_easy_init()) != NULL) {
 		curl_easy_setopt(curl, CURLOPT_URL, request->url);
-		/* example.com is redirected, so we tell libcurl to follow redirection */
+		/* darkhttpd only serves IPv4, so limit curl to that */
+		curl_easy_setopt(curl, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
+		/* tell libcurl to follow redirection */
 		curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
 		/* set user agent */
 		curl_easy_setopt(curl, CURLOPT_USERAGENT, "pacredir/" VERSION " (" ARCH ")");