adaptive: fix URLs with query and without path

Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>

modules/demux/adaptative/http/Chunk.cpp

@@ -54,10 +54,15 @@ Chunk::Chunk        (const std::string& url) :
         throw VLC_EGENERIC;
 
     vlc_url_t url_components;
-    vlc_UrlParse(&url_components, url.c_str(), 0);
+    vlc_UrlParse(&url_components, url.c_str(), '?');
 
     if(url_components.psz_path)
         path = url_components.psz_path;
+    if(url_components.psz_option)
+    {
+        path += "?";
+        path += url_components.psz_option;
+    }
     port = url_components.i_port ? url_components.i_port :
                          ((scheme == "https") ? 443 : 80);
     if(url_components.psz_host)