Ticket #25852: 25852-2.diff

src/wp-includes/taxonomy.php

@@ -1713 +1713 @@
         if ( in_array( $field, $int_fields ) )
                 $value = absint( $value );
 
+        if ( $value < 0 )
+                $value = 0;
+
         if ( 'raw' == $context )
                 return $value;