diff options
Diffstat (limited to 're.c')
-rw-r--r-- | re.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -2492,8 +2492,8 @@ unescape_nonascii(const char *p, const char *end, rb_encoding *enc, case '1': case '2': case '3': case '4': case '5': case '6': case '7': /* \O, \OO, \OOO or backref */ { - size_t octlen; - if (ruby_scan_oct(p-1, end-(p-1), &octlen) <= 0177) { + size_t len = end-(p-1), octlen; + if (ruby_scan_oct(p-1, len < 3 ? len : 3, &octlen) <= 0177) { /* backref or 7bit octal. no need to unescape anyway. re-escaping may break backref */ |