* io.c (argf_eof): go to the next file if called after ARGF.close

  or ARGF.skip.  [ruby-core:24561]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24284 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 18 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 8d876b1eaf..53e41d209e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Jul 26 19:17:33 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* io.c (argf_eof): go to the next file if called after ARGF.close
+	  or ARGF.skip.  [ruby-core:24561]
+
 Sun Jul 26 18:30:02 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* vm_insnhelper.c (vm_call_method): __send__ can call protected
diff --git a/io.c b/io.c
index bef54643f4..3345caf484 100644
--- a/io.c
+++ b/io.c
@@ -8502,6 +8502,7 @@ argf_eof(VALUE argf)
 {
     if (RTEST(ARGF.current_file)) {
 	if (ARGF.init_p == 0) return Qtrue;
+	next_argv();
 	ARGF_FORWARD(0, 0);
 	if (rb_io_eof(ARGF.current_file)) {
 	    return Qtrue;
diff --git a/test/ruby/test_argf.rb b/test/ruby/test_argf.rb
index c00db99bf9..ed92a516ad 100644
--- a/test/ruby/test_argf.rb
+++ b/test/ruby/test_argf.rb
@@ -437,6 +437,18 @@ class TestArgf < Test::Unit::TestCase
         assert_equal(x, a.shift)
       end
     end
+
+    t1 = Tempfile.new("foo")
+    t1.binmode
+    t1.puts "foo"
+    t1.close
+    t2 = Tempfile.new("bar")
+    t2.binmode
+    t2.puts "bar"
+    t2.close
+    ruby('-e', 'STDERR.reopen(STDOUT); ARGF.gets; ARGF.skip; p ARGF.eof?', t1.path, t2.path) do |f|
+      assert_equal(%w(false), f.read.split(/\n/))
+    end
   end
 
   def test_read