Remove uninitialized variable, fixes #470

szepeviktor · May 20, 2017 · 74a4802 · 74a4802
1 parent dcbd574
commit 74a4802
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Cdn_Plugin.php b/Cdn_Plugin.php
@@ -774,7 +774,7 @@ function w3tc_attachment_url( $url ) {
         static $allowed_files = null;
 
 		if ( ( defined( 'WP_ADMIN' ) && $this->_config->get_boolean( 'cdn.admin.media_library' ) ) ||
-			 ( $this->can_cdn() && $this->can_cdn2( $empty ) ) ) {
+			 ( $this->can_cdn() && $this->can_cdn2( '' ) ) ) {
 			$url = trim( $url );
 
 			if ( !empty( $url ) ) {