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[deliverable/binutils-gdb.git] / bfd / bfdwin.c

diff --git a/bfd/bfdwin.c b/bfd/bfdwin.c
index 1450ab0e9690f6df9bbcdeb3bf66263519b0365b..7236906e28bc3ddcd1711f14844af19079f62549 100644 (file)
--- a/bfd/bfdwin.c
+++ b/bfd/bfdwin.c
@@ -1,5 +1,6 @@
 /* Support for memory-mapped windows into a BFD.
-   Copyright 1995, 1996, 2001, 2002, 2003 Free Software Foundation, Inc.
+   Copyright 1995, 1996, 2001, 2002, 2003, 2005
+   Free Software Foundation, Inc.
    Written by Cygnus Support.
 
 This file is part of BFD, the Binary File Descriptor library.
@@ -144,7 +145,6 @@ bfd_get_file_window (bfd *abfd,
       file_ptr file_offset, offset2;
       size_t real_size;
       int fd;
-      FILE *f;
 
       /* Find the real file and the real offset into it.  */
       while (abfd->my_archive != NULL)
@@ -152,10 +152,13 @@ bfd_get_file_window (bfd *abfd,
          offset += abfd->origin;
          abfd = abfd->my_archive;
        }
-      f = bfd_cache_lookup (abfd);
-      if (f == NULL)
+
+      /* Seek into the file, to ensure it is open if cacheable.  */
+      if (abfd->iostream == NULL
+         && (abfd->iovec == NULL
+             || abfd->iovec->bseek (abfd, offset, SEEK_SET) != 0))
        return FALSE;
-      fd = fileno (f);
+      fd = fileno ((FILE *) abfd->iostream);
 
       /* Compute offsets and size for mmap and for the user's data.  */
       offset2 = offset % pagesize;