1 files changed, 2 insertions, 4 deletions

diff --git a/lib/sreg.cc b/lib/sreg.cc
index b40cd45..0bd4d2e 100644
--- a/lib/sreg.cc
+++ b/lib/sreg.cc
@@ -34,54 +34,52 @@ namespace opkele {
             if(f->fieldbit&fields_required) {
                 if(!fr.empty()) fr+=",";
                 fr += f->fieldname;
             }
             if(f->fieldbit&fields_optional) {
                 if(!fo.empty()) fo+=",";
                 fo += f->fieldname;
             }
         }
         string pfx = om.allocate_ns(OIURI_SREG11,"sreg");
         if(!fr.empty()) om.set_field(pfx+".required",fr);
         if(!fo.empty()) om.set_field(pfx+".optional",fo);
         if(!policy_url.empty()) om.set_field(pfx+".policy_url",policy_url);
     }
 
     void sreg_t::checkid_hook(basic_openid_message& om) {
         rp_checkid_hook(om); }
 
     void sreg_t::rp_id_res_hook(const basic_openid_message& om,
             const basic_openid_message& sp) {
         clear();
         string pfx;
         try {
             pfx = om.find_ns(OIURI_SREG11,"sreg");
-        }catch(failed_lookup& fl) {
+        }catch(failed_lookup&) {
             try {
                 pfx = om.find_ns(OIURI_SREG10,"sreg");
-            }catch(failed_lookup& fl) {
-                return;
-            }
+            }catch(failed_lookup&) { return; }
         }
         pfx += '.';
         for(fields_iterator f=fields_BEGIN;f<fields_END;++f) {
             string fn = pfx; fn+=f->fieldname;
             if(!sp.has_field(fn)) continue;
             has_fields |= f->fieldbit;
             response[f->fieldbit]=sp.get_field(fn);
         }
     }
 
     void sreg_t::id_res_hook(const basic_openid_message& om,
             const basic_openid_message& sp) {
         rp_id_res_hook(om,sp); }
 
     const string& sreg_t::get_field(fieldbit_t fb) const {
         response_t::const_iterator i = response.find(fb);
         if(i==response.end())
             throw failed_lookup(OPKELE_CP_ "no field data available");
         return i->second;
     }
 
     void sreg_t::set_field(fieldbit_t fb,const string& fv) {
         response[fb] = fv;
         has_fields |= fb;