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authorakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-06-28 12:25:45 +0000
committerakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-06-28 12:25:45 +0000
commit340cd503a7d0f73bb1ca6446f78793f968a5d5bf (patch)
tree6ef0adfb397248308136bd096c7dc3241b782809 /include
parent4c766e1713eda038b5118e1ebfbb6e26545966cd (diff)
* include/ruby/ruby.h (struct RRegexp): new field usecnt. replace
str and len by src. * gc.c (gc_mark_children): mark src field of regexp. (obj_free): don't free str field. * re.c (REG_BUSY): removed. (rb_reg_initialize): prohibit re-initialize regexp. (rb_reg_search): use usecnt to prevent freeing regexp currently using. this prevents SEGV by: r = /\A((a.)*(a.)*)*b/ r =~ "ab" + "\xc2\xa1".force_encoding("euc-jp") t = Thread.new { r =~ "ab"*8 + "\xc2\xa1".force_encoding("utf-8")} sleep 0.2 r =~ "ab"*8 + "\xc2\xa1".force_encoding("euc-jp") git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17635 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'include')
-rw-r--r--include/ruby/ruby.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h
index d2b9f4c8b3..2d602d4a46 100644
--- a/include/ruby/ruby.h
+++ b/include/ruby/ruby.h
@@ -522,9 +522,12 @@ struct RArray {
struct RRegexp {
struct RBasic basic;
struct re_pattern_buffer *ptr;
- long len;
- char *str;
+ VALUE src;
+ unsigned long usecnt;
};
+#define RREGEXP_SRC(r) RREGEXP(r)->src
+#define RREGEXP_SRC_PTR(r) RSTRING_PTR(RREGEXP(r)->src)
+#define RREGEXP_SRC_LEN(r) RSTRING_LEN(RREGEXP(r)->src)
struct RHash {
struct RBasic basic;