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
@@ -137,49 +137,49 @@ namespace opkele {
 			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());
     }