XRD discovery fix.

Added omitted popping of the XRD element out of stack when it ends.

Thanks to our usual suspect - Joseph for spotting it ;-)

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

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/discovery.cc b/lib/discovery.cc
index f8a3988..26f3eed 100644
--- a/lib/discovery.cc
+++ b/lib/discovery.cc
@@ -463,48 +463,52 @@ namespace opkele {
 			skipping = -1;
 		    }else{
 			assert(!pt_stack.empty());
 			assert(pt_stack.back()==(NSURI_XRD "\tService"));
 			pt_stack.pop_back();
 			xrd_service = 0;
 		    }
 		}else if(is_qelement(n,NSURI_XRD "\tStatus")) {
 		    if(!xrd) {
 			skipping=-1;
 		    }else{
 			if(is_qelement(pt_stack.back().c_str(),n)) {
 			    assert(cdata==&status_string);
 			    pt_stack.pop_back();
 			    if(status_code!=100)
 				skipping = -1;
 			}
 		    }
 		}else if(is_qelement(n,NSURI_XRD "\tExpires")) {
 		    if(!xrd) {
 			skipping=-1;
 		    }else{
 			xrd->expires = util::w3c_to_time(cdata_buf);
 		    }
+		}else if(is_qelement(n,NSURI_XRD "\tXRD")) {
+		    assert(!pt_stack.empty());
+		    assert(pt_stack.back()==(NSURI_XRD "\tXRD"));
+		    pt_stack.pop_back();
 		}else if((xmode&xmode_html) && is_element(n,"head")) {
 		    skipping = -1;
 		}
 		cdata = 0;
 	    }
 	    void character_data(const XML_Char *s,int l) {
 		if(skipping) return;
 		if(cdata) cdata->append(s,l);
 	    }
 
 	    void html_start_element(const XML_Char *n,const XML_Char **a) {
 		if(is_element(n,"meta")) {
 		    bool heq = false;
 		    string l;
 		    for(;*a;a+=2) {
 			if(!( strcasecmp(a[0],"http-equiv")
 				|| strcasecmp(a[1],XRDS_HEADER) ))
 			    heq = true;
 			else if(!strcasecmp(a[0],"content"))
 			    l.assign(a[1]);
 		    }
 		    if(heq)
 			xrds_location = l;
 		}else if(is_element(n,"link")) {