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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2002-06-14 06:27:18 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2002-06-14 06:27:18 +0000 |
commit | aa79984980d8dd741b441543bddb4cf1de6816ec (patch) | |
tree | 96a9ff8c8e0f2c4b61c68b445e32a75e22f0ba16 /regex.c | |
parent | 561c59bf64a4d6c2ed40451e7483c4c036965bab (diff) | |
download | ruby-aa79984980d8dd741b441543bddb4cf1de6816ec.tar.gz |
* parse.y (read_escape): deny zero-width hexadecimal character.
(ruby-bugs-ja:PR#260)
* parse.y (tokadd_escape): ditto.
* regex.c (re_compile_pattern): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2568 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'regex.c')
-rw-r--r-- | regex.c | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -1531,6 +1531,7 @@ re_compile_pattern(pattern, size, bufp) case 'x': c = scan_hex(p, 2, &numlen); + if (numlen == 0) goto invalid_escape; p += numlen; had_num_literal = 1; break; @@ -2248,6 +2249,7 @@ re_compile_pattern(pattern, size, bufp) case 'x': had_mbchar = 0; c = scan_hex(p, 2, &numlen); + if (numlen == 0) goto invalid_escape; p += numlen; had_num_literal = 1; goto numeric_char; |