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Re: PR28420, ecoff fuzzing failures

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sym_ptr_ptr NULL results in segfaults.

	PR 28420
	* ecoff.c (ecoff_slurp_reloc_table): Don't leave sym_ptr_ptr NULL.
This commit is contained in:
Alan Modra
2021-10-30 19:19:13 +10:30
parent 9216910ed8
commit 1c5e9d8d8c
1 changed files with 1 additions and 4 deletions
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5
bfd/ecoff.c
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@ -1606,7 +1606,7 @@ ecoff_slurp_reloc_table (bfd *abfd,
(*backend->swap_reloc_in) (abfd, (*backend->swap_reloc_in) (abfd,
external_relocs + i * external_reloc_size, external_relocs + i * external_reloc_size,
&intern); &intern);
rptr->sym_ptr_ptr = NULL; rptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
rptr->addend = 0; rptr->addend = 0;
if (intern.r_extern) if (intern.r_extern)
@ -1617,9 +1617,6 @@ ecoff_slurp_reloc_table (bfd *abfd,
< (ecoff_data (abfd)->debug_info.symbolic_header.iextMax))) < (ecoff_data (abfd)->debug_info.symbolic_header.iextMax)))
rptr->sym_ptr_ptr = symbols + intern.r_symndx; rptr->sym_ptr_ptr = symbols + intern.r_symndx;
} }
else if (intern.r_symndx == RELOC_SECTION_NONE
|| intern.r_symndx == RELOC_SECTION_ABS)
rptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
else else
{ {
const char *sec_name; const char *sec_name;