file.c: poisoned NUL

* file.c (rb_get_path_check): path name must not contain NUL bytes.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37163 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 10 insertions, 0 deletions

diff --git a/test/ruby/test_file.rb b/test/ruby/test_file.rb
index f54e440313..41483cee3a 100644
--- a/test/ruby/test_file.rb
+++ b/test/ruby/test_file.rb
@@ -349,4 +349,14 @@ class TestFile < Test::Unit::TestCase
       end
     end
   end
+
+  def test_open_nul
+    Dir.mktmpdir(__method__.to_s) do |tmpdir|
+      path = File.join(tmpdir, "foo")
+      assert_raise(ArgumentError) do
+        open(path + "\0bar", "w") {}
+      end
+      assert_file_not(:exist?, path)
+    end
+  end
 end