fix the xrds_location being cleared before it gets used.

The xrds_location should not be cleared when doing pure xrd discovery.
Otherwise it may get overwritten before curl actually uses it. Previously it
was cleared twice, which is a waste of cpu cycles, anyway.

Signed-off-by: Michael Krelin <hacker@klever.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/discovery.cc b/lib/discovery.cc
index 9503b5d..ea53786 100644
--- a/lib/discovery.cc
+++ b/lib/discovery.cc
@@ -135,25 +135,25 @@ namespace opkele {
                 }
             }
 
             void discover_at(idiscovery_t& result,const string& url,int xm) {
                 CURLcode r = easy_setopt(CURLOPT_URL,url.c_str());
                 if(r)
                     throw exception_curl(OPKELE_CP_ "failed to set culry urlie",r);
 
                 (*(expat_t*)this) = parser_create_ns();
                 set_user_data(); set_element_handler();
                 set_character_data_handler();
 
-                xrds_location.clear(); http_content_type.clear();
+                http_content_type.clear();
                 xmode = xm;
                 if(xmode&xmode_html) {
                     xrds_location.clear();
                     html_openid1.clear(); html_openid2.clear();
                 }
                 xrd = &result.xrd;
                 cdata = 0; xrd_service = 0; skipping = 0;
                 status_code = 100; status_string.clear();
 
                 r = easy_perform();
                 if(r && r!=CURLE_WRITE_ERROR)
                     throw exception_curl(OPKELE_CP_ "failed to perform curly request",r);