Catch empty text domain

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@13308 7612ce4b-ef26-0410-bec9-ea0150e637f0

diff --git a/include/languages.php b/include/languages.php
index 8847f6170b4d86965b7a50c51e70264dab21ca17..100a191b525325a3e91180f4c0d8f90a52c4756c 100644 (file)
--- a/include/languages.php
+++ b/include/languages.php
@@ -52,6 +52,10 @@ function sq_change_text_domain($domain_name, $directory='') {
     global $gettext_domain;
     $return_value = $gettext_domain;
 
+    // empty domain defaults to "squirrelmail" 
+    // 
+    if (empty($domain_name)) $domain_name = 'squirrelmail';
+
     // only need to call bindtextdomain() once 
     //
     if (in_array($domain_name, $domains_already_seen)) {