* precedence here, as in CURL.
*/
if (!curl_http_proxy) {
- if (!strcmp(http_auth.protocol, "https")) {
+ if (http_auth.protocol && !strcmp(http_auth.protocol, "https")) {
var_override(&curl_http_proxy, getenv("HTTPS_PROXY"));
var_override(&curl_http_proxy, getenv("https_proxy"));
} else {