rem: logins.some(function(l) { existingLogin = l; return (l.username == username); }); 
add: if (!logins.some(function(l) { match = l; return currentLogin.equalsIgnorePassword(l); })) 
context:             logins.some(function(l) {                                    existingLogin = l;                                    return (l.username == username);                                });
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9421/1370011fe124b98b5ba251bdaedb21896d72ef9c/nsLoginManager.js/clean/toolkit/components/passwordmgr/src/nsLoginManager.js