From a4934a42cbb84b6679912226581c71b435671f55 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 4 Nov 2003 09:13:57 +0000
Subject: * io.c (read_all): fptr->f may be NULL, if IO is closed in the  
 signal handler.

* io.c (io_read): ditto.

* string.c (get_pat): remove 1.8.0 warning code.

* string.c (rb_str_match): extend warning until 1.8.2.

* string.c (rb_str_match2): ditto.

* class.c (class_instance_method_list): remove 1.8.0 warnings.
  method_list now recurs.  [ruby-dev:21816]

* class.c (rb_obj_singleton_methods): ditto.

* array.c (rb_ary_select): remove select with block.
  [ruby-dev:21824]

* hash.c (rb_hash_select): ditto.

* hash.c (env_select): ditto.

* re.c (match_select): ditto.

* struct.c (rb_struct_select): ditto.

* process.c (check_uid_switch): remove duplicated error messages.

* process.c (check_gid_switch): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4892 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 io.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'io.c')

diff --git a/io.c b/io.c
index cac35eb7e6..28504c9197 100644
--- a/io.c
+++ b/io.c
@@ -790,6 +790,7 @@ read_all(fptr, siz, str)
 	n = rb_io_fread(RSTRING(str)->ptr+bytes, siz-bytes, fptr->f);
 	if (pos > 0 && n == 0 && bytes == 0) {
 	    rb_str_resize(str,0);
+	    if (!fptr->f) return Qnil;
 	    if (feof(fptr->f)) return Qnil;
 	    if (!ferror(fptr->f)) return str;
 	    rb_sys_fail(fptr->path);
@@ -843,6 +844,7 @@ io_read(argc, argv, io)
     n = rb_io_fread(RSTRING(str)->ptr, len, fptr->f);
     if (n == 0) {
 	rb_str_resize(str,0);
+	if (!fptr->f) return Qnil;
 	if (feof(fptr->f)) return Qnil;
 	if (len > 0) rb_sys_fail(fptr->path);
     }
-- 
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