Fix for gcc 4.3

Thanks to Oden Eriksson of Mandriva for report and patch

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

2 files changed, 4 insertions, 0 deletions

diff --git a/lib/fields.cc b/lib/fields.cc
index d494098..91fbc41 100644
--- a/lib/fields.cc
+++ b/lib/fields.cc
@@ -1,86 +1,88 @@
 #include <opkele/types.h>
 #include <opkele/exception.h>
 #include <opkele/util.h>
+#include <algorithm>
 
 namespace opkele {
+    using std::for_each;
     using std::unary_function;
 
     struct __om_copier : public unary_function<const string&,void> {
         public:
             const basic_fields& from;
             basic_fields& to;
 
             __om_copier(basic_fields& t,const basic_fields& f)
                 : from(f), to(t) { }
 
             result_type operator()(argument_type f) {
                 to.set_field(f,from.get_field(f)); }
     };
 
     basic_fields::basic_fields(const basic_fields& x) {
         x.copy_to(*this);
     }
     void basic_fields::copy_to(basic_fields& x) const {
         x.reset_fields();
         for_each(fields_begin(),fields_end(),
                 __om_copier(x,*this) );
     }
     void basic_fields::append_to(basic_fields& x) const {
         for_each(fields_begin(),fields_end(),
                 __om_copier(x,*this) );
     }
 
     struct __om_query_builder : public unary_function<const string&,void> {
         public:
             const basic_fields& om;
             bool first;
             string& rv;
             const char *pfx;
 
             __om_query_builder(const char *p,string& r,const basic_fields& m)
                 : om(m), first(true), rv(r), pfx(p) {
                     for_each(om.fields_begin(),om.fields_end(),*this);
                 }
             __om_query_builder(const char *p,string& r,const basic_fields& m,const string& u)
                 : om(m), first(true), rv(r), pfx(p) {
                     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 += '&';
                 if(pfx) rv += pfx;
                 rv+= f;
                 rv += '=';
                 rv += util::url_encode(om.get_field(f));
             }
     };
 
     string basic_fields::append_query(const string& url,const char *pfx) const {
         string rv;
         return __om_query_builder(pfx,rv,*this,url).rv;
     }
     string basic_fields::query_string(const char *pfx) const {
         string rv;
         return __om_query_builder(pfx,rv,*this).rv;
     }
 
     void basic_fields::reset_fields() {
         throw not_implemented(OPKELE_CP_ "reset_fields() not implemented");
     }
     void basic_fields::set_field(const string&,const string&) {
         throw not_implemented(OPKELE_CP_ "set_field() not implemented");
     }
     void basic_fields::reset_field(const string&) {
         throw not_implemented(OPKELE_CP_ "reset_field() not implemented");
     }
 
 
 }
diff --git a/lib/message.cc b/lib/message.cc
index b2324b7..524946a 100644
--- a/lib/message.cc
+++ b/lib/message.cc
@@ -1,129 +1,131 @@
 #include <cassert>
+#include <algorithm>
+
 #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_ns_finder : public unary_function<const string&,bool> {
         public:
             const basic_openid_message& om;
             const string& 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);
     }
 
     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)
                 set_field(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& 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;
             const char *pfx;
 
             __om_html_outputter(const basic_openid_message& m,ostream& s,const char *p=0)
                 : om(m), os(s), pfx(p) { }
 
             result_type operator()(argument_type f) {
                 os <<
                     "<input type=\"hidden\""
                     " name=\"";
                 if(pfx)
                     os << util::attr_escape(pfx);
                 os << util::attr_escape(f) << "\""
                     " value=\"" << util::attr_escape(om.get_field(f)) << "\" />";
             }
     };
 
     void basic_openid_message::to_htmlhiddens(ostream& o,const char* pfx) const {
         for_each(fields_begin(),fields_end(),__om_html_outputter(*this,o,pfx));
     }
 
     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);