From: moodler <moodler>
Date: Mon, 17 Nov 2003 02:19:13 +0000 (+0000)
Subject: Check for string before sorting it
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=f8dbffb1c0dd88751b86ecc2214f79676bb166cd;p=moodle.git

Check for string before sorting it
---

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index 9757925905..74c66358fe 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -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;
 }