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| author | Alan Modra <amodra@gmail.com> | 2021-10-25 11:39:39 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2021-10-25 11:41:52 +1030 |
| commit | 1e5a28be0fafd49bd5a64f38c66631196b534f57 (patch) | |
| tree | 6c615b9ec8b6c3352603915d93c7fa32843af9a7 /bfd/coff64-rs6000.c | |
| parent | b920bc37223df1213180ec0b13eb0828c015d34f (diff) | |
| download | gdb-1e5a28be0fafd49bd5a64f38c66631196b534f57.zip gdb-1e5a28be0fafd49bd5a64f38c66631196b534f57.tar.gz gdb-1e5a28be0fafd49bd5a64f38c66631196b534f57.tar.bz2 | |
ubsan: _bfd_xcoff64_swap_aux_in left shift of negative value
* coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Use bfd_vma for h.
Diffstat (limited to 'bfd/coff64-rs6000.c')
| -rw-r--r-- | bfd/coff64-rs6000.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/bfd/coff64-rs6000.c b/bfd/coff64-rs6000.c index 04e0798..8c20695 100644 --- a/bfd/coff64-rs6000.c +++ b/bfd/coff64-rs6000.c @@ -410,11 +410,8 @@ _bfd_xcoff64_swap_aux_in (bfd *abfd, void *ext1, int type ATTRIBUTE_UNUSED, if (auxtype != _AUX_CSECT) goto error; - bfd_signed_vma h = 0; - bfd_vma l = 0; - - h = H_GET_S32 (abfd, ext->x_csect.x_scnlen_hi); - l = H_GET_32 (abfd, ext->x_csect.x_scnlen_lo); + bfd_vma h = H_GET_S32 (abfd, ext->x_csect.x_scnlen_hi); + bfd_vma l = H_GET_32 (abfd, ext->x_csect.x_scnlen_lo); in->x_csect.x_scnlen.l = h << 32 | (l & 0xffffffff); |