From 99be646a7f22dbc7be24b871cb950bf65414f9d5 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 29 Oct 2004 12:28:32 +0000
Subject: * io.c (rb_io_check_initialized): new function to check uninitialized
   object.  [ruby-talk:118234]

* file.c (rb_file_path), io.c (rb_io_closed): check if initialized.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@7140 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 io.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'io.c')

diff --git a/io.c b/io.c
index 87cd6a8b5e..2de3de7f44 100644
--- a/io.c
+++ b/io.c
@@ -183,12 +183,19 @@ rb_io_taint_check(io)
 }
 
 void
-rb_io_check_closed(fptr)
+rb_io_check_initialized(fptr)
     OpenFile *fptr;
 {
     if (!fptr) {
 	rb_raise(rb_eIOError, "uninitialized stream");
     }
+}
+
+void
+rb_io_check_closed(fptr)
+    OpenFile *fptr;
+{
+    rb_io_check_initialized(fptr);
     if (!fptr->f && !fptr->f2) {
 	rb_raise(rb_eIOError, "closed stream");
     }
@@ -941,7 +948,7 @@ rb_io_fread(ptr, len, f)
 		    if (len > n) {
 			clearerr(f);
 		    }
-        rb_thread_wait_fd(fileno(f));
+	rb_thread_wait_fd(fileno(f));
 		}
 		if (len == n) return 0;
 	    }
@@ -1889,6 +1896,7 @@ rb_io_closed(io)
     OpenFile *fptr;
 
     fptr = RFILE(io)->fptr;
+    rb_io_check_initialized(fptr);
     return (fptr->f || fptr->f2)?Qfalse:Qtrue;
 }
 
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