diff options
author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-02-17 02:59:26 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-02-17 02:59:26 +0000 |
commit | e9fae3a2a933510d81c59dead581ddc02c8105d7 (patch) | |
tree | 54ad249fea32c629f4e0d6eebadbd62e978d7bdc | |
parent | 6af5a79223e89ec4bb450e25efdbc18e523ac110 (diff) |
merge revision(s) 20354:
* string.c (str_independent): no independent string points null_str.
[ruby-core:20082]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@22366 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | string.c | 4 | ||||
-rw-r--r-- | version.h | 8 |
3 files changed, 12 insertions, 5 deletions
@@ -1,3 +1,8 @@ +Tue Feb 17 11:58:58 2009 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * string.c (str_independent): no independent string points null_str. + [ruby-core:20082] + Mon Feb 16 23:30:24 2009 Hidetoshi NAGAI <nagai@ai.kyutech.ac.jp> * ext/tk/lib/tkextlib/blt.rb, ext/tk/lib/tkextlib/blt/vector.rb: @@ -471,6 +471,8 @@ rb_str_format_m(str, arg) return rb_str_format(1, &arg, str); } +static const char null_str[] = ""; + static int str_independent(str) VALUE str; @@ -481,6 +483,7 @@ str_independent(str) if (OBJ_FROZEN(str)) rb_error_frozen("string"); if (!OBJ_TAINTED(str) && rb_safe_level() >= 4) rb_raise(rb_eSecurityError, "Insecure: can't modify string"); + if (RSTRING(str)->ptr == null_str) return 0; if (!FL_TEST(str, ELTS_SHARED)) return 1; return 0; } @@ -539,7 +542,6 @@ rb_str_associated(str) return Qfalse; } -static const char null_str[] = ""; #define make_null_str(s) do { \ FL_SET(s, ELTS_SHARED); \ RSTRING(s)->ptr = (char *)null_str; \ @@ -1,15 +1,15 @@ #define RUBY_VERSION "1.8.7" -#define RUBY_RELEASE_DATE "2009-02-16" +#define RUBY_RELEASE_DATE "2009-02-17" #define RUBY_VERSION_CODE 187 -#define RUBY_RELEASE_CODE 20090216 -#define RUBY_PATCHLEVEL 122 +#define RUBY_RELEASE_CODE 20090217 +#define RUBY_PATCHLEVEL 123 #define RUBY_VERSION_MAJOR 1 #define RUBY_VERSION_MINOR 8 #define RUBY_VERSION_TEENY 7 #define RUBY_RELEASE_YEAR 2009 #define RUBY_RELEASE_MONTH 2 -#define RUBY_RELEASE_DAY 16 +#define RUBY_RELEASE_DAY 17 #ifdef RUBY_EXTERN RUBY_EXTERN const char ruby_version[]; |