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| author | Alan Modra <amodra@gmail.com> | 2022-06-02 16:31:42 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2022-06-02 16:31:42 +0930 |
| commit | f66d30a6e5b9287f9edaa93e9f04db1fd44a06ce (patch) | |
| tree | 6d25eb663209555f9933e7dd6b39d04ff52b8349 | |
| parent | e0ad09cfa5f0672ee917de2c56a27427e6908220 (diff) | |
| download | gdb-f66d30a6e5b9287f9edaa93e9f04db1fd44a06ce.zip gdb-f66d30a6e5b9287f9edaa93e9f04db1fd44a06ce.tar.gz gdb-f66d30a6e5b9287f9edaa93e9f04db1fd44a06ce.tar.bz2 | |
asan: null deref in coff_write_relocs
* coffcode.h (coff_write_relocs): Don't deref NULL howto.
| -rw-r--r-- | bfd/coffcode.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/bfd/coffcode.h b/bfd/coffcode.h index 36e0702..6de6ecd 100644 --- a/bfd/coffcode.h +++ b/bfd/coffcode.h @@ -2690,9 +2690,11 @@ coff_write_relocs (bfd * abfd, int first_undef) #ifdef SELECT_RELOC /* Work out reloc type from what is required. */ - SELECT_RELOC (n, q->howto); + if (q->howto) + SELECT_RELOC (n, q->howto); #else - n.r_type = q->howto->type; + if (q->howto) + n.r_type = q->howto->type; #endif coff_swap_reloc_out (abfd, &n, &dst); |