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* string.c (rb_str_scan): add string modification check.

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[ruby-core:7216]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10603 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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matz 2006-07-26 07:43:16 +00:00
parent b8034ca54f
commit 69be57eb57
2 changed files with 7 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Wed Jul 26 16:39:07 2006 Yukihiro Matsumoto <matz@ruby-lang.org>
* string.c (rb_str_scan): add string modification check.
[ruby-core:7216]
Wed Jul 26 16:06:03 2006 Yukihiro Matsumoto <matz@ruby-lang.org> Wed Jul 26 16:06:03 2006 Yukihiro Matsumoto <matz@ruby-lang.org>
* lib/cgi.rb (CGI::QueryExtension::read_multipart): check * lib/cgi.rb (CGI::QueryExtension::read_multipart): check

2
string.c
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@ -3919,6 +3919,7 @@ rb_str_scan(VALUE str, VALUE pat)
VALUE result; VALUE result;
long start = 0; long start = 0;
VALUE match = Qnil; VALUE match = Qnil;
char *p = RSTRING(str)->ptr; long len = RSTRING(str)->len;
pat = get_pat(pat, 1); pat = get_pat(pat, 1);
if (!rb_block_given_p()) { if (!rb_block_given_p()) {
@ -3936,6 +3937,7 @@ rb_str_scan(VALUE str, VALUE pat)
match = rb_backref_get(); match = rb_backref_get();
rb_match_busy(match); rb_match_busy(match);
rb_yield(result); rb_yield(result);
str_mod_check(str, p, len);
rb_backref_set(match); /* restore $~ value */ rb_backref_set(match); /* restore $~ value */
} }
rb_backref_set(match); rb_backref_set(match);