made gcc 4.3 a bit happier

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

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/message.cc b/lib/message.cc
index 524946a..c1f8088 100644
--- a/lib/message.cc
+++ b/lib/message.cc
@@ -113,84 +113,84 @@ namespace opkele {
     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);
 		}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 {
 	try {
 	    return get_ns(uri);
 	}catch(failed_lookup&) {
 	    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);
+	    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;
     }
 
     bool openid_message_t::has_field(const string& n) const {
 	return find(n)!=end();
     }
     const string& openid_message_t::get_field(const string& n) const {
 	const_iterator i=find(n);
 	if(i==end())
 	    throw failed_lookup(OPKELE_CP_ n+": no such field");
 	return i->second;
     }
 
     openid_message_t::fields_iterator openid_message_t::fields_begin() const {
 	return util::map_keys_iterator<const_iterator,string,const string&,const string*>(begin(),end());
     }
     openid_message_t::fields_iterator openid_message_t::fields_end() const {
 	return util::map_keys_iterator<const_iterator,string,const string&,const string*>(end(),end());
     }
 
     void openid_message_t::reset_fields() {
 	clear();
     }
     void openid_message_t::set_field(const string& n,const string& v) {
 	(*this)[n]=v;
     }
     void openid_message_t::reset_field(const string& n) {
 	erase(n);
     }
 
 }