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2011-08-03 Tristan Gingold <gingold@adacore.com>

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* mach-o.c (bfd_mach_o_canonicalize_symtab): Handle no symbols case.
	(bfd_mach_o_read_symtab_symbols): Return if no symbols.
This commit is contained in:
Tristan Gingold 2011-08-03 08:12:07 +00:00
parent 6a1214e843
commit 092d27ff47
2 changed files with 17 additions and 2 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2011-08-03 Tristan Gingold <gingold@adacore.com>
* mach-o.c (bfd_mach_o_canonicalize_symtab): Handle no symbols case.
(bfd_mach_o_read_symtab_symbols): Return if no symbols.
2011-08-02 Maciej W. Rozycki <macro@codesourcery.com>
* elfxx-mips.c (check_4byte_branch): Remove function.

14
bfd/mach-o.c
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@ -376,6 +376,13 @@ bfd_mach_o_canonicalize_symtab (bfd *abfd, asymbol **alocation)
if (nsyms < 0)
return nsyms;
if (nsyms == 0)
{
/* Do not try to read symbols if there are none. */
alocation[0] = NULL;
return 0;
}
if (bfd_mach_o_read_symtab_symbols (abfd) != 0)
{
(*_bfd_error_handler) (_("bfd_mach_o_canonicalize_symtab: unable to load symbols"));
@ -1830,8 +1837,11 @@ bfd_mach_o_read_symtab_symbols (bfd *abfd)
unsigned long i;
int ret;
if (sym->symbols)
return 0;
if (sym == NULL || sym->symbols)
{
/* Return now if there are no symbols or if already loaded. */
return 0;
}
sym->symbols = bfd_alloc (abfd, sym->nsyms * sizeof (bfd_mach_o_asymbol));