added additional parameter checks

2004-09-25 13:38:56 +00:00 · 2004-09-25 13:38:56 +00:00 · 1316556a7a
parent ad4b546d76
commit 1316556a7a
1 changed files with 2 additions and 0 deletions
--- a/lam/lib/lists.inc
+++ b/lam/lib/lists.inc
@ -69,6 +69,8 @@ function listSort($sort, $attr_array, $info) {
 		}
 	}

+	if (!is_array($attr_array)) return $info;
+	if (!is_string($sort)) return $info;
 	// sort and return account list
 	usort($info, "cmp_array");
 	return $info;