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| author | Alan Modra <amodra@gmail.com> | 2022-08-13 14:07:31 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2022-08-13 14:11:27 +0930 |
| commit | 9effb9f15f4811a80169801b5d2938961424a7d4 (patch) | |
| tree | 6fbf5f262ec977d6dd23ea8ce5298cf501db5f70 /bfd | |
| parent | 8c68d88cc44ec476125e30835f79865e8eb32358 (diff) | |
| download | gdb-9effb9f15f4811a80169801b5d2938961424a7d4.zip gdb-9effb9f15f4811a80169801b5d2938961424a7d4.tar.gz gdb-9effb9f15f4811a80169801b5d2938961424a7d4.tar.bz2 | |
ubsan: undefined shift in sign_extend
* libhppa.h (sign_extend): Avoid undefined behaviour.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/libhppa.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/bfd/libhppa.h b/bfd/libhppa.h index 1de2d5c..ebaffe6 100644 --- a/bfd/libhppa.h +++ b/bfd/libhppa.h @@ -162,7 +162,7 @@ enum hppa_reloc_expr_type_alt static inline unsigned ATTRIBUTE_UNUSED sign_extend (unsigned x, unsigned len) { - unsigned signbit = (1 << (len - 1)); + unsigned signbit = (1u << (len - 1)); unsigned mask = (signbit << 1) - 1; return ((x & mask) ^ signbit) - signbit; } |