This is a temporary workaround to fix the php 4.1 problem in saving

prefs. The real problem is that the prefs array doesn't makes its way
into the registration process in php 4.1, don't know yet why.

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@1959 7612ce4b-ef26-0410-bec9-ea0150e637f0

diff --git a/functions/prefs.php b/functions/prefs.php
index d14d46a13d15775c0346d4e38defd14640060131..b4b2d9db9366cf6de851a4a98b83ec17c6960c3e 100644 (file)
--- a/functions/prefs.php
+++ b/functions/prefs.php
@@ -12,7 +12,10 @@
  */
 
 global $prefs_are_cached, $prefs_cache;
  */
 
 global $prefs_are_cached, $prefs_cache;

-if (!session_is_registered('prefs_are_cached')) {
+
+if ( !session_is_registered('prefs_are_cached') ||
+     !isset( $prefs_cache) ||
+     !is_array( prefs_cache) ) {

     $prefs_are_cached = false;
     $prefs_cache = array();
 }
     $prefs_are_cached = false;
     $prefs_cache = array();
 }