diff options
Diffstat (limited to 'includes/unicode.inc')
| -rw-r--r-- | includes/unicode.inc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/includes/unicode.inc b/includes/unicode.inc index f25f472d2..8c2f64970 100644 --- a/includes/unicode.inc +++ b/includes/unicode.inc @@ -207,7 +207,9 @@ function drupal_truncate_bytes($string, $len) { if ((ord($string[$len]) < 0x80) || (ord($string[$len]) >= 0xC0)) { return substr($string, 0, $len); } - while (--$len >= 0 && ord($string[$len]) >= 0x80 && ord($string[$len]) < 0xC0) {}; + // Scan backwards to beginning of the byte sequence. + while (--$len >= 0 && ord($string[$len]) >= 0x80 && ord($string[$len]) < 0xC0); + return substr($string, 0, $len); } |