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author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-05-25 11:51:37 +0000 |
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committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-05-25 11:51:37 +0000 |
commit | 6bd4a506055c207525d197a97fe49fb54d4dafee (patch) | |
tree | ac5c2d3d8e752b9e9849ba0147ad8d991fc5c945 /re.c | |
parent | af6c761b18324a61ef309bfce7efd25ff1a0c74d (diff) | |
download | ruby-6bd4a506055c207525d197a97fe49fb54d4dafee.tar.gz |
* re.c (unescape_nonascii): scan hex up to only 3 characters.
[Bug #12420] [Bug #12423]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55165 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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 */ |