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-rw-r--r--program/include/rcube_charset.php4
1 files changed, 2 insertions, 2 deletions
diff --git a/program/include/rcube_charset.php b/program/include/rcube_charset.php
index fc1685d28..2c8d3a0dd 100644
--- a/program/include/rcube_charset.php
+++ b/program/include/rcube_charset.php
@@ -89,7 +89,7 @@ class rcube_charset
* Sometimes charset string is malformed, there are also charset aliases
* but we need strict names for charset conversion (specially utf8 class)
*
- * @param string Input charset name
+ * @param string $input Input charset name
*
* @return string The validated charset name
*/
@@ -182,7 +182,7 @@ class rcube_charset
static $mbstring_list = null;
static $conv = null;
- $to = empty($to) ? strtoupper(RCMAIL_CHARSET) : self::parse($to);
+ $to = empty($to) ? strtoupper(RCMAIL_CHARSET) : $to;
$from = self::parse($from);
// It is a common case when UTF-16 charset is used with US-ASCII content (#1488654)