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-rw-r--r--ChangeLog6
-rw-r--r--regparse.c3
-rw-r--r--test/ruby/test_regexp.rb7
3 files changed, 14 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 8f9d1675f2..102bda624f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Tue May 25 14:00:51 2010 NARUSE, Yui <naruse@ruby-lang.org>
+
+ * regparse.c (add_code_range_to_buf0): fix false negative
+ warning when given range is just before previous range.
+ [ruby-dev:41406]
+
Tue May 25 16:37:39 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
* misc/ruby-style.el (ruby-style-version): take revision if
diff --git a/regparse.c b/regparse.c
index eb40cf67a4..e413f55816 100644
--- a/regparse.c
+++ b/regparse.c
@@ -1750,12 +1750,11 @@ add_code_range_to_buf0(BBuf** pbuf, ScanEnv* env, OnigCodePoint from, OnigCodePo
return ONIGERR_TOO_MANY_MULTI_BYTE_RANGES;
if (inc_n != 1) {
+ if (checkdup && to >= data[low*2]) CC_DUP_WARN(env);
if (from > data[low*2])
from = data[low*2];
- else if (checkdup) CC_DUP_WARN(env);
if (to < data[(high - 1)*2 + 1])
to = data[(high - 1)*2 + 1];
- else if (checkdup) CC_DUP_WARN(env);
}
if (inc_n != 0 && (OnigCodePoint )high < n) {
diff --git a/test/ruby/test_regexp.rb b/test/ruby/test_regexp.rb
index 888a0cb9e5..e853ee0369 100644
--- a/test/ruby/test_regexp.rb
+++ b/test/ruby/test_regexp.rb
@@ -1,4 +1,5 @@
require 'test/unit'
+require_relative 'envutil'
class TestRegexp < Test::Unit::TestCase
def setup
@@ -816,4 +817,10 @@ class TestRegexp < Test::Unit::TestCase
bug2547 = '[ruby-core:27374]'
assert_raise(SyntaxError, bug2547) {eval('/#{"\\\\"}y/')}
end
+
+ def test_dup_warn
+ assert_in_out_err('-w', 'x=/[\u3042\u3041]/', [], /\A\z/)
+ assert_in_out_err('-w', 'x=/[\u3042\u3042]/', [], /duplicated/)
+ assert_in_out_err('-w', 'x=/[\u3042\u3041-\u3043]/', [], /duplicated/)
+ end
end