Ticket #36629: 36629.diff

src/wp-includes/wp-db.php

@@ -1486 +1486 @@
                                 }
                         }
 
-                        mysqli_real_connect( $this->dbh, $host, $this->dbuser, $this->dbpassword, null, $port, $socket, $client_flags );
+                        if ( WP_DEBUG ) {
+                                mysqli_real_connect( $this->dbh, $host, $this->dbuser, $this->dbpassword, null, $port, $socket, $client_flags );
+                        } else {
+                                @mysqli_real_connect( $this->dbh, $host, $this->dbuser, $this->dbpassword, null, $port, $socket, $client_flags );
+                        }
 
                         if ( $this->dbh->connect_errno ) {
                                 $this->dbh = null;
@@ -1512 +1516 @@
                                 }
                         }
                 } else {
-                        $this->dbh = mysql_connect( $this->dbhost, $this->dbuser, $this->dbpassword, $new_link, $client_flags );
+                        if ( WP_DEBUG ) {
+                                $this->dbh = mysql_connect( $this->dbhost, $this->dbuser, $this->dbpassword, $new_link, $client_flags );
+                        } else {
+                                $this->dbh = @mysql_connect( $this->dbhost, $this->dbuser, $this->dbpassword, $new_link, $client_flags );
+                        }
                 }
 
                 if ( ! $this->dbh && $allow_bail ) {