fix warnings on Add page

Signed-off-by: r4sas <r4sas@i2pmail.org>

views/add.php

@@ -170,10 +170,10 @@ if (isset($_POST["record"]) && !empty($_POST["record"])) {
                 $STH = $pdo->query("SELECT `host`, `base32`, `base64`, `initial`, `disabled` FROM `hosts` WHERE `host` = '" . $domain . "' LIMIT 1");
                 $row = $STH->fetch(PDO::FETCH_ASSOC);
 
-                if(count($row) && !$row['disabled']) {
+                if($row && !$row['disabled']) {
                     $result["error"] = "Error while validating: That domain is already registered.";
 
-                } else if(count($row) && $row['disabled'] && $row['initial']) {
+                } else if($row && $row['disabled'] && $row['initial']) {
                     $result["error"] = "Error while validating: That domain is reserved and can't be re-registered automatically. Please contact service support team.";
 
                 } else {
@@ -185,7 +185,7 @@ if (isset($_POST["record"]) && !empty($_POST["record"])) {
 
                     } else {
                         $result["reregister"] = false;
-                        if(count($row) && $row['disabled']) { /* processing disabled domain */
+                        if($row && $row['disabled']) { /* processing disabled domain */
                             $log = "[" . date("d-M-Y H:i:s e") . "] Re-registering attempt for " . $row['host'] . "! Next records will be deleted:" . PHP_EOL;
 
                             /* print all records, which will be deleted*/