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* elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.

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* elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
	(elf_link_add_object_symbols): Don't leak memory on error.
	(bfd_elf_size_dynsym_hash_dynstr): Likewise.
	(elf_fixup_link_order): Free sections.
This commit is contained in:
Alan Modra
2008-08-08 08:00:14 +00:00
parent c3c3645668
commit 4dd07732f2
3 changed files with 36 additions and 7 deletions
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28
bfd/elflink.c
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@@ -2178,7 +2178,7 @@ _bfd_elf_link_read_relocs (bfd *abfd,
size = o->reloc_count;
size *= bed->s->int_rels_per_ext_rel * sizeof (Elf_Internal_Rela);
if (keep_memory)
internal_relocs = bfd_alloc (abfd, size);
internal_relocs = alloc2 = bfd_alloc (abfd, size);
else
internal_relocs = alloc2 = bfd_malloc (size);
if (internal_relocs == NULL)
@@ -2226,7 +2226,12 @@ _bfd_elf_link_read_relocs (bfd *abfd,
if (alloc1 != NULL)
free (alloc1);
if (alloc2 != NULL)
free (alloc2);
{
if (keep_memory)
bfd_release (abfd, alloc2);
else
free (alloc2);
}
return NULL;
}
@@ -4626,7 +4631,11 @@ elf_link_add_object_symbols (bfd *abfd, struct bfd_link_info *info)
if (hlook->dynindx != -1 && h->dynindx == -1)
{
if (! bfd_elf_link_record_dynamic_symbol (info, h))
goto error_return;
{
err_free_sym_hash:
free (sorted_sym_hash);
goto error_return;
}
}
/* If the real definition is in the list of dynamic
@@ -4637,7 +4646,7 @@ elf_link_add_object_symbols (bfd *abfd, struct bfd_link_info *info)
if (h->dynindx != -1 && hlook->dynindx == -1)
{
if (! bfd_elf_link_record_dynamic_symbol (info, hlook))
goto error_return;
goto err_free_sym_hash;
}
break;
}
@@ -6249,7 +6258,10 @@ bfd_elf_size_dynsym_hash_dynstr (bfd *output_bfd, struct bfd_link_info *info)
elf_link_hash_traverse (elf_hash_table (info),
elf_collect_hash_codes, &hashinf);
if (hashinf.error)
return FALSE;
{
free (hashcodes);
return FALSE;
}
nsyms = hashinf.hashcodes - hashcodes;
bucketcount
@@ -6301,7 +6313,10 @@ bfd_elf_size_dynsym_hash_dynstr (bfd *output_bfd, struct bfd_link_info *info)
elf_link_hash_traverse (elf_hash_table (info),
elf_collect_gnu_hash_codes, &cinfo);
if (cinfo.error)
return FALSE;
{
free (cinfo.hashcodes);
return FALSE;
}
bucketcount
= compute_bucket_count (info, cinfo.hashcodes, cinfo.nsyms, 1);
@@ -9847,6 +9862,7 @@ elf_fixup_link_order (bfd *abfd, asection *o)
offset += sections[n]->size;
}
free (sections);
return TRUE;
}