diff options
| -rw-r--r-- | program/lib/Roundcube/rcube_charset.php | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/program/lib/Roundcube/rcube_charset.php b/program/lib/Roundcube/rcube_charset.php index 8612e7fca..ffec67376 100644 --- a/program/lib/Roundcube/rcube_charset.php +++ b/program/lib/Roundcube/rcube_charset.php @@ -759,7 +759,12 @@ class rcube_charset // iconv/mbstring are much faster (especially with long strings) if (function_exists('mb_convert_encoding')) { - if (($res = mb_convert_encoding($input, 'UTF-8', 'UTF-8')) !== false) { + $msch = mb_substitute_character('none'); + mb_substitute_character('none'); + $res = mb_convert_encoding($input, 'UTF-8', 'UTF-8'); + mb_substitute_character($msch); + + if ($res !== false) { return $res; } } @@ -795,8 +800,8 @@ class rcube_charset } $seq = ''; $out .= $chr; - // first (or second) byte of multibyte sequence } + // first (or second) byte of multibyte sequence else if ($ord >= 0xC0) { if (strlen($seq) > 1) { $out .= preg_match($regexp, $seq) ? $seq : ''; @@ -806,8 +811,8 @@ class rcube_charset $seq = ''; } $seq .= $chr; - // next byte of multibyte sequence } + // next byte of multibyte sequence else if ($seq) { $seq .= $chr; } |