Use wp_cache_add() in wp_mime_type_icon(). fixes #21835.

git-svn-id: http://core.svn.wordpress.org/trunk@21783 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2012-09-07 21:10:43 +00:00 · 2012-09-07 21:10:43 +00:00 · 8a46609b03
parent 50b120ad64
commit 8a46609b03
1 changed files with 1 additions and 1 deletions
--- a/wp-includes/post.php
+++ b/wp-includes/post.php
@ -4218,7 +4218,7 @@ function wp_mime_type_icon( $mime = 0 ) {
 			if ( isset($types[$wilds[0]])) {
 				$icon = $types[$wilds[0]];
 				if ( !is_numeric($mime) )
-					wp_cache_set("mime_type_icon_$mime", $icon);
+					wp_cache_add("mime_type_icon_$mime", $icon);
 				break;
 			}
 		}