Ticket #51828: gallery-item-alignment.patch

wp-includes/media.php

@@ -2386 +2386 @@
         }
 
         if ( ! $html5 && $columns > 0 && 0 !== $i % $columns ) {
+                while ( 0 !== $i % $columns ) {
+                        $output .= "<{$itemtag} class='gallery-item'>";
+                        $output .= "</{$itemtag}>";
+                        $i++;
+                }
                 $output .= "
                         <br style='clear: both' />";
         }