fix: ensure query has posts before accessing the first one [closes #632]

Codeinwp · Aug 9, 2023 · 4264b4e · 4264b4e
1 parent 1d34e9b
commit 4264b4e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/inc/hero_preloader.php b/inc/hero_preloader.php
@@ -140,7 +140,7 @@ public function add_preload_to_image_attributes( $attr, $attachment ) {
 
 		if ( is_singular() && $queried_post instanceof WP_Post ) {
 			$post = $queried_post;
-		} elseif ( $wp_query->is_main_query() && isset( $wp_query->posts[0] ) ) {
+		} elseif ( $wp_query->is_main_query() && $wp_query->post_count > 0 && isset( $wp_query->posts[0] ) ) {
 			$post = $wp_query->posts[0];
 		}