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| author | eadler <eadler@FreeBSD.org> | 2013-11-30 22:17:27 +0000 |
|---|---|---|
| committer | eadler <eadler@FreeBSD.org> | 2013-11-30 22:17:27 +0000 |
| commit | 44c01df17391f4429ee371e8039ae4fd802c2a8e (patch) | |
| tree | 050fb3b68519f6ef7d59051550fa29cdd79d6dac /usr.bin/checknr/checknr.1 | |
| parent | 5bcb8c5f4293579e5f8aba6f33f85246b7b70e5d (diff) | |
| download | FreeBSD-src-44c01df17391f4429ee371e8039ae4fd802c2a8e.zip FreeBSD-src-44c01df17391f4429ee371e8039ae4fd802c2a8e.tar.gz | |
Fix undefined behavior: (1 << 31) is not defined as 1 is an int and this
shifts into the sign bit. Instead use (1U << 31) which gets the
expected result.
This fix is not ideal as it assumes a 32 bit int, but does fix the issue
for most cases.
A similar change was made in OpenBSD.
Discussed with: -arch, rdivacky
Reviewed by: cperciva
Diffstat (limited to 'usr.bin/checknr/checknr.1')
0 files changed, 0 insertions, 0 deletions
