tool_xattr: "guess" URL scheme if none is provided

... when figuring out the source URL to store.

Reported-by: Dagfinn Ilmari Mannsåker
Fixes #13205
Closes #13221

diff --git a/src/tool_xattr.c b/src/tool_xattr.c
index a6bd223c365c8334f25f9dd7d21f83b074e3e6a1..f832e24757a5586a44e42c1180b7a970e1a9d1db 100644 (file)
--- a/src/tool_xattr.c
+++ b/src/tool_xattr.c
@@ -55,7 +55,7 @@ char *stripcredentials(const char *url)
   char *nurl;
   u = curl_url();
   if(u) {
-    uc = curl_url_set(u, CURLUPART_URL, url, 0);
+    uc = curl_url_set(u, CURLUPART_URL, url, CURLU_GUESS_SCHEME);
     if(uc)
       goto error;