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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-08-26 23:16:40 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-08-26 23:16:40 +0000
commitb46636e68af61744133ff21094b4e8da6d34d85d (patch)
tree3cbdfb7b4b29fba0a8b8839e8eacfef3060d7336
parent4f90e0a09ab411a0fbd6328011e90583a248b0b1 (diff)
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* ext/strscan/strscan.c (strscan_set_string): set string should not be
dupped or frozen, because freezing it causes #concat method failure, and unnecessary to dup without freezing. a patch from Aaron Patterson at [ruby-core:25145]. git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@24679 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r--ChangeLog7
-rw-r--r--ext/strscan/strscan.c3
-rw-r--r--test/strscan/test_stringscanner.rb20
3 files changed, 28 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index a116e86d8..8e91bdb32 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Thu Aug 27 08:16:34 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
+
+ * ext/strscan/strscan.c (strscan_set_string): set string should not be
+ dupped or frozen, because freezing it causes #concat method failure,
+ and unnecessary to dup without freezing. a patch from Aaron
+ Patterson at [ruby-core:25145].
+
Thu Aug 27 02:06:11 2009 NARUSE, Yui <naruse@ruby-lang.org>
* Makefile.in (enc/unicode/name2ctype.kwd):
diff --git a/ext/strscan/strscan.c b/ext/strscan/strscan.c
index e843e547f..490689b3d 100644
--- a/ext/strscan/strscan.c
+++ b/ext/strscan/strscan.c
@@ -321,8 +321,7 @@ strscan_set_string(VALUE self, VALUE str)
Data_Get_Struct(self, struct strscanner, p);
StringValue(str);
- p->str = rb_str_dup(str);
- rb_obj_freeze(p->str);
+ p->str = str;
p->curr = 0;
CLEAR_MATCH_STATUS(p);
return str;
diff --git a/test/strscan/test_stringscanner.rb b/test/strscan/test_stringscanner.rb
index f2feb6d9a..ec6c6994c 100644
--- a/test/strscan/test_stringscanner.rb
+++ b/test/strscan/test_stringscanner.rb
@@ -168,6 +168,26 @@ class TestStringScanner < Test::Unit::TestCase
assert_equal 0, s.pos
end
+ def test_string_set_is_equal
+ name = 'tenderlove'
+
+ s = StringScanner.new(name)
+ assert_equal name.object_id, s.string.object_id
+
+ s.string = name
+ assert_equal name.object_id, s.string.object_id
+ end
+
+ def test_string_append
+ s = StringScanner.new('tender')
+ s << 'love'
+ assert_equal 'tenderlove', s.string
+
+ s.string = 'tender'
+ s << 'love'
+ assert_equal 'tenderlove', s.string
+ end
+
def test_pos
s = StringScanner.new('test string')
assert_equal 0, s.pos