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[ARC] Improved robustness. Return FALSE in case of NULL pointer.

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bfd/
2018-03-01  Cupertino Miranda <cmiranda@synopsys.com>

	* elf32-arc.c (elf_arc_finish_dynamic_symbol) Return FALSE in case
	arc_htab is NULL.
This commit is contained in:
Cupertino Miranda 2018-03-02 17:33:48 +01:00
parent 854b850681
commit c834917fda
1 changed files with 3 additions and 0 deletions
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3
bfd/elf32-arc.c
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@ -2436,6 +2436,9 @@ elf_arc_finish_dynamic_symbol (bfd * output_bfd,
{
struct elf_arc_link_hash_table *arc_htab = elf_arc_hash_table (info);
if (arc_htab == NULL)
return FALSE;
if (h->dynindx == -1
|| (h->root.type != bfd_link_hash_defined
&& h->root.type != bfd_link_hash_defweak)