diff options
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | re.c | 4 |
2 files changed, 7 insertions, 2 deletions
@@ -1,3 +1,8 @@ +Wed May 25 20:50:12 2016 NARUSE, Yui <naruse@ruby-lang.org> + + * re.c (unescape_nonascii): scan hex up to only 3 characters. + [Bug #12420] [Bug #12423] + Wed May 25 19:07:19 2016 Martin Duerst <duerst@it.aoyama.ac.jp> * enc/unicode.c: Handle DOTLESS_i by hand because it isn't involved in folding. @@ -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 */ |