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

diff --git a/bfd/opncls.c b/bfd/opncls.c
index 40432000c0abc3cb3984cbc022206efd9f7ab236..7c1d2f99a5815990d97da36958079a91e8538946 100644 (file)
--- a/bfd/opncls.c
+++ b/bfd/opncls.c
@@ -1,6 +1,6 @@
 /* opncls.c -- open and close a BFD.
    Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000,
-   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012
    Free Software Foundation, Inc.
 
    Written by Cygnus Support.
@@ -190,6 +190,8 @@ DESCRIPTION
        If <<NULL>> is returned then an error has occured.   Possible errors
        are <<bfd_error_no_memory>>, <<bfd_error_invalid_target>> or
        <<system_call>> error.
+
+       On error, @var{fd} is always closed.
 */
 
 bfd *
@@ -200,11 +202,17 @@ bfd_fopen (const char *filename, const char *target, const char *mode, int fd)
 
   nbfd = _bfd_new_bfd ();
   if (nbfd == NULL)
-    return NULL;
+    {
+      if (fd != -1)
+       close (fd);
+      return NULL;
+    }
 
   target_vec = bfd_find_target (target, nbfd);
   if (target_vec == NULL)
     {
+      if (fd != -1)
+       close (fd);
       _bfd_delete_bfd (nbfd);
       return NULL;
     }
@@ -307,6 +315,8 @@ DESCRIPTION
 
        Possible errors are <<bfd_error_no_memory>>,
        <<bfd_error_invalid_target>> and <<bfd_error_system_call>>.
+
+       On error, @var{fd} is closed.
 */
 
 bfd *
@@ -323,6 +333,10 @@ bfd_fdopenr (const char *filename, const char *target, int fd)
   fdflags = fcntl (fd, F_GETFL, NULL);
   if (fdflags == -1)
     {
+      int save = errno;
+
+      close (fd);
+      errno = save;
       bfd_set_error (bfd_error_system_call);
       return NULL;
     }
@@ -525,7 +539,9 @@ opncls_bmmap (struct bfd *abfd ATTRIBUTE_UNUSED,
              bfd_size_type len ATTRIBUTE_UNUSED,
              int prot ATTRIBUTE_UNUSED,
              int flags ATTRIBUTE_UNUSED,
-             file_ptr offset ATTRIBUTE_UNUSED)
+             file_ptr offset ATTRIBUTE_UNUSED,
+              void **map_addr ATTRIBUTE_UNUSED,
+              bfd_size_type *map_len ATTRIBUTE_UNUSED)
 {
   return (void *) -1;
 }