diff options
| -rw-r--r-- | program/lib/Roundcube/rcube_charset.php | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/program/lib/Roundcube/rcube_charset.php b/program/lib/Roundcube/rcube_charset.php index 19dbf6cbc..8612e7fca 100644 --- a/program/lib/Roundcube/rcube_charset.php +++ b/program/lib/Roundcube/rcube_charset.php @@ -199,10 +199,13 @@ class rcube_charset $iconv_options = ''; } } + else { + $iconv_options = false; + } } // convert charset using iconv module - if ($iconv_options !== null && $from != 'UTF7-IMAP' && $to != 'UTF7-IMAP') { + if ($iconv_options !== false && $from != 'UTF7-IMAP' && $to != 'UTF7-IMAP') { // throw an exception if iconv reports an illegal character in input // it means that input string has been truncated set_error_handler(array('rcube_charset', 'error_handler'), E_NOTICE); @@ -224,10 +227,13 @@ class rcube_charset $mbstring_list = mb_list_encodings(); $mbstring_list = array_map('strtoupper', $mbstring_list); } + else { + $mbstring_list = false; + } } // convert charset using mbstring module - if ($mbstring_list !== null) { + if ($mbstring_list !== false) { $aliases['WINDOWS-1257'] = 'ISO-8859-13'; // it happens that mbstring supports ASCII but not US-ASCII if (($from == 'US-ASCII' || $to == 'US-ASCII') && !in_array('US-ASCII', $mbstring_list)) { |