Bug 1284021 - checksetup.pl spins in an infinite loop when denied terminal input…

Bugzilla/Install.pm

@@ -330,41 +330,31 @@ sub create_admin {
     {
         say "\n" . get_text('install_admin_setup') . "\n";
     }
-
-    while (!$email) {
+    if (not $email) {
         print get_text('install_admin_get_email') . ' ';
         $email = <STDIN>;
-        chomp $email;
-        eval { Bugzilla::User->check_email($email); };
-        if ($@) {
-            say $@;
-            undef $email;
-        }
+        chomp $email if defined $email;
     }
-
+    Bugzilla::User->check_email($email);
     # Make sure the email address is used as login when required.
     if (Bugzilla->params->{'use_email_as_login'}) {
         $login = $email;
     }
 
-    while (!$login) {
+    if (not $login) {
         print get_text('install_admin_get_login') . ' ';
         $login = <STDIN>;
-        chomp $login;
-        eval { Bugzilla::User->check_login_name($login); };
-        if ($@) {
-            say $@;
-            undef $login;
-        }
+        chomp $login if defined $login;
     }
+    Bugzilla::User->check_login_name($login);
 
-    while (!defined $full_name) {
+    if (not defined $full_name) {
         print get_text('install_admin_get_name') . ' ';
         $full_name = <STDIN>;
-        chomp($full_name);
+        chomp $full_name if defined $full_name;
     }
 
-    if (!$password) {
+    if (not $password) {
         $password = _prompt_for_password(
             get_text('install_admin_get_password'));
     }