merges 23699 and 23705 from trunk into ruby_1_9_1.

--
* io.c (fptr_finalize): skip close(2) for fd 0,1,2.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@23791 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 2 deletions

diff --git a/io.c b/io.c
index 73ca7df3c1..0826ec0c9a 100644
--- a/io.c
+++ b/io.c
@@ -3133,7 +3133,7 @@ fptr_finalize(rb_io_t *fptr, int noraise)
             err = noraise ? Qtrue : INT2NUM(errno);
     }
     if (IS_PREP_STDIO(fptr) || fptr->fd <= 2) {
-        goto check_err;
+        goto skip_fd_close;
     }
     if (fptr->stdio_file) {
         /* fptr->stdio_file is deallocated anyway
@@ -3148,11 +3148,11 @@ fptr_finalize(rb_io_t *fptr, int noraise)
         if (close(fptr->fd) < 0 && NIL_P(err))
             err = noraise ? Qtrue : INT2NUM(errno);
     }
+  skip_fd_close:
     fptr->fd = -1;
     fptr->stdio_file = 0;
     fptr->mode &= ~(FMODE_READABLE|FMODE_WRITABLE);
 
-  check_err:
     if (!NIL_P(err) && !noraise) {
         switch(TYPE(err)) {
           case T_FIXNUM: