* io.c (rb_io_s_binread): ensures file path. [ruby-dev:37940]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@22121 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 5 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 84806efa7..cbada31fc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sun Feb  8 18:34:43 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* io.c (rb_io_s_binread): ensures file path.  [ruby-dev:37940]
+
 Sun Feb  8 13:52:02 2009  Tanaka Akira  <akr@fsij.org>
 
 	* ext/socket/raddrinfo.c (init_unix_addrinfo): add socktype argument.
diff --git a/io.c b/io.c
index edfcdd646..9cac7631c 100644
--- a/io.c
+++ b/io.c
@@ -7370,6 +7370,7 @@ rb_io_s_binread(int argc, VALUE *argv, VALUE io)
     struct foreach_arg arg;
 
     rb_scan_args(argc, argv, "12", NULL, NULL, &offset);
+    FilePathValue(argv[0]);
     arg.io = rb_io_open(argv[0], rb_str_new_cstr("rb:ASCII-8BIT"), Qnil, Qnil);
     if (NIL_P(arg.io)) return Qnil;
     arg.argv = argv+1;