PR28403, null pointer dereference in disassemble_bytes
Indexing of symbol and howto arrays wasn't checked in aout targets.
PR 28403
* aout-ns32k.c (MY (reloc_howto)): Sanity check howto_table index.
Make r_index unsigned.
(MY_swap_std_reloc_in): Make r_index unsigned.
* aoutx.h (MOVE_ADDRESS): Sanity check symbol r_index.
(aout_link_input_section_std): Make r_index unsigned.
(aout_link_input_section_ext): Likewise.
* i386lynx.c (MOVE_ADDRESS): Sanity check symbol r_index.
(swap_ext_reloc_in, swap_std_reloc_in): Make r_index unsigned.
* pdp11.c (MOVE_ADDRESS): Sanity check symbol r_index.
4 files changed
