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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-07-16 07:00:23 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-07-16 07:00:23 +0000 |
commit | 53163f8138e1e0d1c0f91351a8cfe8749151d56e (patch) | |
tree | ec4c71aa968a4c9e52b246edb02bc8e1af49b324 | |
parent | 5e65d8f433f555af052ae6a32f42adb897778c58 (diff) | |
download | ruby-53163f8138e1e0d1c0f91351a8cfe8749151d56e.tar.gz |
* io.c (io_reopen): discards read buffer. [ruby-core:24240]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24144 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | io.c | 3 | ||||
-rw-r--r-- | test/ruby/test_io.rb | 10 |
2 files changed, 13 insertions, 0 deletions
@@ -5648,6 +5648,9 @@ io_reopen(VALUE io, VALUE nfile) if (io_fflush(fptr) < 0) rb_sys_fail(0); } + else { + io_tell(fptr); + } /* copy rb_io_t structure */ fptr->mode = orig->mode | (fptr->mode & FMODE_PREP); diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb index 8a5b878f3b..42614e00cb 100644 --- a/test/ruby/test_io.rb +++ b/test/ruby/test_io.rb @@ -1270,6 +1270,16 @@ class TestIO < Test::Unit::TestCase assert_equal("foo\n", f.gets) } end + + open(__FILE__) do |f| + f.gets + f2 = open(t.path) + f2.gets + assert_nothing_raised { + f.reopen(f2) + assert_equal("bar\n", f.gets, '[ruby-core:24240]') + } + end end def test_foreach |