diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-04-27 01:54:23 +0000 |
---|---|---|
committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-04-27 01:54:23 +0000 |
commit | 422efe53527f5e0a7a80478947a7b338e8b199c7 (patch) | |
tree | d32ffbff8f870d95c767f51cae2bf0e620a6b529 /parse.y | |
parent | 87ba383aa38dbf81b6aa3fa9c771e7ac715f3c96 (diff) | |
download | ruby-422efe53527f5e0a7a80478947a7b338e8b199c7.tar.gz |
* parse.y (parser_read_escape): deny extra character escapes.
[ruby-core:27228]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27507 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'parse.y')
-rw-r--r-- | parse.y | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -5593,6 +5593,7 @@ parser_read_escape(struct parser_params *parser, int flags, goto eof; } if ((c = nextc()) == '\\') { + if (peek('u')) goto eof; return read_escape(flags|ESCAPE_META, encp) | 0x80; } else if (c == -1 || !ISASCII(c)) goto eof; @@ -5608,6 +5609,7 @@ parser_read_escape(struct parser_params *parser, int flags, case 'c': if (flags & ESCAPE_CONTROL) goto eof; if ((c = nextc())== '\\') { + if (peek('u')) goto eof; c = read_escape(flags|ESCAPE_CONTROL, encp); } else if (c == '?') |