Ticket #55165: 55165.diff

src/wp-includes/blocks/site-logo.php

@@ -14 +14 @@
  */
 function render_block_core_site_logo( $attributes ) {
         $adjust_width_height_filter = function ( $image ) use ( $attributes ) {
-                if ( empty( $attributes['width'] ) || empty( $image ) ) {
+                if ( empty( $attributes['width'] ) || empty( $image ) || ! $image[1] || ! $image[2] ) {
                         return $image;
                 }
                 $height = (float) $attributes['width'] / ( (float) $image[1] / (float) $image[2] );