Check for string before sorting it

2003-11-17 02:19:13 +00:00
parent bae53097c9
commit f8dbffb1c0
1 changed files with 3 additions and 1 deletions
@@ -1372,7 +1372,9 @@ function get_list_of_countries() {

    include_once("$CFG->dirroot/lang/$lang/countries.php"); 

-    asort($string);
+    if (!empty($string)) {
+        asort($string);
+    }

    return $string;
 }