X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/38ac4bc40322ecdc4052db4263466573e01fa51f..6359b807ff8b4ffa151d8756cdefb861c6c1d4db:/wp-admin/includes/update-core.php

diff --git a/wp-admin/includes/update-core.php b/wp-admin/includes/update-core.php
index a15cc887..04cd780b 100644
--- a/wp-admin/includes/update-core.php
+++ b/wp-admin/includes/update-core.php
@@ -1249,8 +1249,11 @@ function _upgrade_422_find_genericons_files_in_folder( $directory ) {
 		$files[] = "{$directory}example.html";
 	}
 
-	foreach ( glob( $directory . '*', GLOB_ONLYDIR ) as $dir ) {
-		$files = array_merge( $files, _upgrade_422_find_genericons_files_in_folder( $dir ) );
+	$dirs = glob( $directory . '*', GLOB_ONLYDIR );
+	if ( $dirs ) {
+		foreach ( $dirs as $dir ) {
+			$files = array_merge( $files, _upgrade_422_find_genericons_files_in_folder( $dir ) );
+		}
 	}
 
 	return $files;