tag_is_valid: check numeric tags properly

9 years ago · 85d067e837
parent 9842b51c71
commit 85d067e837
1 changed files with 1 additions and 1 deletions
--- a/include/functions2.php
+++ b/include/functions2.php
@ -1156,7 +1156,7 @@

 	function tag_is_valid($tag) {
 		if ($tag == '') return false;
-		if (preg_match("/^[0-9]*$/", $tag)) return false;
+		if (is_numeric($tag)) return false;
 		if (mb_strlen($tag) > 250) return false;

 		if (!$tag) return false;