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* re.c (rb_reg_prepare_re): fix SEGV by

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/a/ =~ "aa".force_encoding("utf-16be").


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15178 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2008-01-23 04:40:43 +00:00
parent 0c8106ded6
commit 3766eac339
2 changed files with 10 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Wed Jan 23 13:39:48 2008 Tanaka Akira <akr@fsij.org>
* re.c (rb_reg_prepare_re): fix SEGV by
/a/ =~ "aa".force_encoding("utf-16be").
Wed Jan 23 11:53:26 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* string.c (str_mod_check, str_nth, str_offset): consitfied.

6
re.c
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@ -955,7 +955,7 @@ rb_reg_prepare_re(VALUE re, VALUE str)
rb_reg_check(re);
/* ignorecase status */
if (rb_reg_fixed_encoding_p(re)) {
if (rb_reg_fixed_encoding_p(re) || !rb_enc_str_asciicompat_p(str)) {
if (ENCODING_GET(re) != rb_enc_get_index(str) &&
rb_enc_str_coderange(str) != ENC_CODERANGE_7BIT) {
rb_raise(rb_eArgError,
@ -994,6 +994,10 @@ rb_reg_prepare_re(VALUE re, VALUE str)
RREGEXP(re)->str, RREGEXP(re)->str + RREGEXP(re)->len, enc,
&fixed_enc, err);
if (unescaped == Qnil) {
rb_raise(rb_eArgError, "regexp preprocess failed: %s", err);
}
r = onig_new(&reg2, (UChar* )RSTRING_PTR(unescaped),
(UChar* )(RSTRING_PTR(unescaped) + RSTRING_LEN(unescaped)),
reg->options, enc,