diff options
| author | Alan Modra <amodra@gmail.com> | 2018-02-28 22:09:50 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2018-02-28 22:20:35 +1030 |
| commit | 116acb2c268c89c89186673a7c92620d21825b25 (patch) | |
| tree | 24ae189776c7b13cd27c0a6552906df6d2de2bbd /bfd/aoutx.h | |
| parent | 889be5dbd230ee47a90d4a83f682b13ed7e3faae (diff) | |
| download | gdb-116acb2c268c89c89186673a7c92620d21825b25.zip gdb-116acb2c268c89c89186673a7c92620d21825b25.tar.gz gdb-116acb2c268c89c89186673a7c92620d21825b25.tar.bz2 | |
PR22887, null pointer dereference in aout_32_swap_std_reloc_out
PR 22887
* aoutx.h (swap_std_reloc_in): Correct r_index bound check.
Diffstat (limited to 'bfd/aoutx.h')
| -rw-r--r-- | bfd/aoutx.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/bfd/aoutx.h b/bfd/aoutx.h index 4cadbfb..525e560 100644 --- a/bfd/aoutx.h +++ b/bfd/aoutx.h @@ -2289,10 +2289,12 @@ NAME (aout, swap_std_reloc_in) (bfd *abfd, if (r_baserel) r_extern = 1; - if (r_extern && r_index > symcount) + if (r_extern && r_index >= symcount) { /* We could arrange to return an error, but it might be useful - to see the file even if it is bad. */ + to see the file even if it is bad. FIXME: Of course this + means that objdump -r *doesn't* see the actual reloc, and + objcopy silently writes a different reloc. */ r_extern = 0; r_index = N_ABS; } |