minor fixes and making compiler a bit happier

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

1 files changed, 16 insertions, 16 deletions

diff --git a/lib/openid_message.cc b/lib/openid_message.cc
index fdb4b04..521ea85 100644
--- a/lib/openid_message.cc
+++ b/lib/openid_message.cc
@@ -1,232 +1,232 @@
 #include <cassert>
 #include <opkele/types.h>
 #include <opkele/exception.h>
 #include <opkele/util.h>
 #include <opkele/debug.h>
 
 #include "config.h"
 
 namespace opkele {
     using std::input_iterator_tag;
     using std::unary_function;
 
     struct __om_copier : public unary_function<const string&,void> {
         public:
             const basic_openid_message& from;
             basic_openid_message& to;
 
-            __om_copier(basic_openid_message& to,const basic_openid_message& from)
-                : from(from), to(to) {
+            __om_copier(basic_openid_message& t,const basic_openid_message& f)
+                : from(f), to(t) {
                     to.reset_fields();
                 }
 
             result_type operator()(argument_type f) {
                 to.set_field(f,from.get_field(f)); }
     };
 
     basic_openid_message::basic_openid_message(const basic_openid_message& x) {
         x.copy_to(*this);
     }
     void basic_openid_message::copy_to(basic_openid_message& x) const {
         for_each(fields_begin(),fields_end(),
                 __om_copier(x,*this) );
     }
 
     struct __om_ns_finder : public unary_function<const string&,bool> {
         public:
             const basic_openid_message& om;
             const string& uri;
 
-            __om_ns_finder(const basic_openid_message& om,
-                    const string& uri) : om(om), uri(uri) { }
+            __om_ns_finder(const basic_openid_message& m,
+                    const string& u) : om(m), uri(u) { }
 
             result_type operator()(argument_type f) {
                 return
                     (!strncmp(f.c_str(),"ns.",sizeof("ns.")-1))
                         && om.get_field(f)==uri ;
             }
     };
 
     bool basic_openid_message::has_ns(const string& uri) const {
         fields_iterator ei = fields_end();
         fields_iterator i = find_if(fields_begin(),fields_end(),
                 __om_ns_finder(*this,uri));
         return !(i==ei);
     }
     string basic_openid_message::get_ns(const string& uri) const {
         fields_iterator ei = fields_end();
         fields_iterator i = find_if(fields_begin(),fields_end(),
                 __om_ns_finder(*this,uri));
         if(i==ei)
             throw failed_lookup(OPKELE_CP_ string("failed to find namespace ")+uri);
         return i->substr(3);
     }
 
     struct __om_query_builder : public unary_function<const string&,void> {
         public:
             const basic_openid_message& om;
-            string& rv;
             bool first;
+            string& rv;
 
-            __om_query_builder(string& rv,const basic_openid_message& om)
-                : om(om), first(true), rv(rv) {
+            __om_query_builder(string& r,const basic_openid_message& m)
+                : om(m), first(true), rv(r) {
                     for_each(om.fields_begin(),om.fields_end(),*this);
                 }
-            __om_query_builder(string& rv,const basic_openid_message& om,const string& url)
-                : om(om), first(true), rv(rv) {
-                    rv = url;
+            __om_query_builder(string& r,const basic_openid_message& m,const string& u)
+                : om(m), first(true), rv(r) {
+                    rv = u;
                     if(rv.find('?')==string::npos)
                         rv += '?';
                     else
                         first = false;
                     for_each(om.fields_begin(),om.fields_end(),*this);
                 }
 
             result_type operator()(argument_type f) {
                 if(first)
                     first = false;
                 else
                     rv += '&';
                 rv += "openid."; rv+= f;
                 rv += '=';
                 rv += util::url_encode(om.get_field(f));
             }
     };
 
     string basic_openid_message::append_query(const string& url) const {
         string rv;
         return __om_query_builder(rv,*this,url).rv;
     }
     string basic_openid_message::query_string() const {
         string rv;
         return __om_query_builder(rv,*this).rv;
     }
 
     void basic_openid_message::reset_fields() {
         throw not_implemented(OPKELE_CP_ "reset_fields() not implemented");
     }
-    void basic_openid_message::set_field(const string& n,const string& v) {
+    void basic_openid_message::set_field(const string&,const string&) {
         throw not_implemented(OPKELE_CP_ "set_field() not implemented");
     }
-    void basic_openid_message::reset_field(const string& n) {
+    void basic_openid_message::reset_field(const string&) {
         throw not_implemented(OPKELE_CP_ "reset_field() not implemented");
     }
 
     void basic_openid_message::from_keyvalues(const string& kv) {
         reset_fields();
         string::size_type p = 0;
         while(true) {
             string::size_type co = kv.find(':',p);
             if(co==string::npos)
                 break;
 #ifndef POSTELS_LAW
             string::size_type nl = kv.find('\n',co+1);
             if(nl==string::npos)
                 throw bad_input(OPKELE_CP_ "malformed input");
             if(nl>co)
                 insert(value_type(kv.substr(p,co-p),kv.substr(co+1,nl-co-1)));
             p = nl+1;
 #else /* POSTELS_LAW */
             string::size_type lb = kv.find_first_of("\r\n",co+1);
             if(lb==string::npos) {
                 set_field(kv.substr(p,co-p),kv.substr(co+1));
                 break;
             }
             if(lb>co)
                 set_field(kv.substr(p,co-p),kv.substr(co+1,lb-co-1));
             string::size_type nolb = kv.find_first_not_of("\r\n",lb);
             if(nolb==string::npos)
                 break;
             p = nolb;
 #endif /* POSTELS_LAW */
         }
     }
 
     struct __om_kv_outputter : public unary_function<const string&,void> {
         public:
             const basic_openid_message& om;
             ostream& os;
 
-            __om_kv_outputter(const basic_openid_message& om,ostream& os)
-                : om(om), os(os) { }
+            __om_kv_outputter(const basic_openid_message& m,ostream& s)
+                : om(m), os(s) { }
 
             result_type operator()(argument_type f) {
                 os << f << ':' << om.get_field(f) << '\n';
             }
     };
 
     void basic_openid_message::to_keyvalues(ostream& o) const {
         for_each(fields_begin(),fields_end(),__om_kv_outputter(*this,o));
     }
 
     struct __om_html_outputter : public unary_function<const string&,void> {
         public:
             const basic_openid_message& om;
             ostream& os;
 
-            __om_html_outputter(const basic_openid_message& om,ostream& os)
-                : om(om), os(os) { }
+            __om_html_outputter(const basic_openid_message& m,ostream& s)
+                : om(m), os(s) { }
 
             result_type operator()(argument_type f) {
                 os <<
                     "<input type=\"hidden\""
                     " name=\"" << util::attr_escape(f) << "\""
                     " value=\"" << util::attr_escape(om.get_field(f)) << "\" />";
             }
     };
 
     void basic_openid_message::to_htmlhiddens(ostream& o) const {
         for_each(fields_begin(),fields_end(),__om_html_outputter(*this,o));
     }
 
     void basic_openid_message::add_to_signed(const string& fields) {
         string::size_type fnc = fields.find_first_not_of(",");
         if(fnc==string::npos)
             throw bad_input(OPKELE_CP_ "Trying to add nothing in particular to the list of signed fields");
         string signeds;
         try {
             signeds = get_field("signed");
             string::size_type lnc = signeds.find_last_not_of(",");
             if(lnc==string::npos)
                 signeds.assign(fields,fnc,fields.size()-fnc);
             else{
                 string::size_type ss = signeds.size();
                 if(lnc==(ss-1)) {
                     signeds+= ',';
                     signeds.append(fields,fnc,fields.size()-fnc);
                 }else{
                     if(lnc<(ss-2))
                         signeds.replace(lnc+2,ss-lnc-2,
                                 fields,fnc,fields.size()-fnc);
                     else
                         signeds.append(fields,fnc,fields.size()-fnc);
                 }
             }
         }catch(failed_lookup&) {
             signeds.assign(fields,fnc,fields.size()-fnc);
         }
         set_field("signed",signeds);
     }
 
     string basic_openid_message::find_ns(const string& uri,const char *pfx) const {
         if(has_field("ns"))
             return get_ns(uri);
         return pfx;
     }
     string basic_openid_message::allocate_ns(const string& uri,const char *pfx) {
         if(!has_field("ns"))
             return pfx;
         if(has_ns(uri))
             throw bad_input(OPKELE_CP_ "OpenID message already contains namespace");
         string rv = pfx;
         if(has_field("ns."+rv)) {
             string::reference c=rv[rv.length()];
             for(c='a';c<='z' && has_field("ns."+rv);++c);
             if(c=='z')
                 throw exception(OPKELE_CP_ "Failed to allocate namespace");
         }
         set_field("ns."+rv,uri);
         return rv;
     }
 
     void openid_message_t::copy_to(basic_openid_message& x) const {