[SM-CVS] SF.net SVN: squirrelmail:[14989] branches/SM-1_4-STABLE/squirrelmail/ functions/options.php

[<pdo...@us...>]

Revision: 14989
          http://sourceforge.net/p/squirrelmail/code/14989
Author:   pdontthink
Date:     2023-04-13 05:54:53 +0000 (Thu, 13 Apr 2023)
Log Message:
-----------
Don't str_replace() on null values

Modified Paths:
--------------
    branches/SM-1_4-STABLE/squirrelmail/functions/options.php

Modified: branches/SM-1_4-STABLE/squirrelmail/functions/options.php
===================================================================
--- branches/SM-1_4-STABLE/squirrelmail/functions/options.php	2023-04-13 05:28:58 UTC (rev 14988)
+++ branches/SM-1_4-STABLE/squirrelmail/functions/options.php	2023-04-13 05:54:53 UTC (rev 14989)
@@ -1235,7 +1235,7 @@
 
     // all other widgets except TEXTAREAs should never be allowed to have newlines
     //
-    else if ($option->type != SMOPT_TYPE_TEXTAREA)
+    else if ($option->type != SMOPT_TYPE_TEXTAREA && !empty($option->new_value))
         $option->new_value = str_replace(array("\r", "\n"), '', $option->new_value);
 
 

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