/* opncls.c -- open and close a BFD.
- Copyright (C) 1990-2018 Free Software Foundation, Inc.
+ Copyright (C) 1990-2019 Free Software Foundation, Inc.
Written by Cygnus Support.
if (nbfd->iostream == NULL)
{
bfd_set_error (bfd_error_system_call);
+ if (fd != -1)
+ close (fd);
_bfd_delete_bfd (nbfd);
return NULL;
}
/* PR 11983: Do not cache the original filename, but
rather make a copy - the original might go away. */
- nbfd->filename = xstrdup (filename);
+ nbfd->filename = bfd_strdup (filename);
+ if (nbfd->filename == NULL)
+ {
+ fclose (nbfd->iostream);
+ _bfd_delete_bfd (nbfd);
+ return NULL;
+ }
/* Figure out whether the user is opening the file for reading,
writing, or both, by looking at the MODE argument. */
else
nbfd->direction = write_direction;
- if (! bfd_cache_init (nbfd))
+ if (!bfd_cache_init (nbfd))
{
+ fclose (nbfd->iostream);
_bfd_delete_bfd (nbfd);
return NULL;
}
nbfd->iostream = stream;
/* PR 11983: Do not cache the original filename, but
rather make a copy - the original might go away. */
- nbfd->filename = xstrdup (filename);
+ nbfd->filename = bfd_strdup (filename);
+ if (nbfd->filename == NULL)
+ {
+ _bfd_delete_bfd (nbfd);
+ return NULL;
+ }
nbfd->direction = read_direction;
if (! bfd_cache_init (nbfd))
/* PR 11983: Do not cache the original filename, but
rather make a copy - the original might go away. */
- nbfd->filename = xstrdup (filename);
+ nbfd->filename = bfd_strdup (filename);
+ if (nbfd->filename == NULL)
+ {
+ _bfd_delete_bfd (nbfd);
+ return NULL;
+ }
nbfd->direction = read_direction;
/* `open_p (...)' would get expanded by an the open(2) syscall macro. */
/* PR 11983: Do not cache the original filename, but
rather make a copy - the original might go away. */
- nbfd->filename = xstrdup (filename);
+ nbfd->filename = bfd_strdup (filename);
+ if (nbfd->filename == NULL)
+ {
+ _bfd_delete_bfd (nbfd);
+ return NULL;
+ }
nbfd->direction = write_direction;
if (bfd_open_file (nbfd) == NULL)
return NULL;
/* PR 11983: Do not cache the original filename, but
rather make a copy - the original might go away. */
- nbfd->filename = xstrdup (filename);
+ nbfd->filename = bfd_strdup (filename);
+ if (nbfd->filename == NULL)
+ {
+ _bfd_delete_bfd (nbfd);
+ return NULL;
+ }
if (templ)
nbfd->xvec = templ->xvec;
nbfd->direction = no_direction;
inote.descdata = inote.namedata + BFD_ALIGN (inote.namesz, 4);
/* FIXME: Should we check for extra notes in this section ? */
- if (inote.descsz == 0
+ if (inote.descsz <= 0
|| inote.type != NT_GNU_BUILD_ID
|| inote.namesz != 4 /* sizeof "GNU" */
|| strncmp (inote.namedata, "GNU", 4) != 0
+ || inote.descsz > 0x7ffffffe
|| size < (12 + BFD_ALIGN (inote.namesz, 4) + inote.descsz))
{
free (contents);