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| author | Luis Pires <luis.pires@eldorado.org.br> | 2021-09-10 08:26:05 -0300 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2021-09-29 19:37:38 +1000 |
| commit | d03bba0bfbe6dcacc9d7be2b664d70fde081cc47 (patch) | |
| tree | 341ef53a137c982ea064ed969b7287569190a7d8 /scripts/qapi/parser.py | |
| parent | 4ff2a971f4dd533140c01607a0c776ba8d837bc7 (diff) | |
| download | focaccia-qemu-d03bba0bfbe6dcacc9d7be2b664d70fde081cc47.tar.gz focaccia-qemu-d03bba0bfbe6dcacc9d7be2b664d70fde081cc47.zip | |
host-utils: introduce uabs64()
Introduce uabs64(), a function that returns the absolute value of a 64-bit int as an unsigned value. This avoids the undefined behavior for common abs implementations, where abs of the most negative value is undefined. Signed-off-by: Luis Pires <luis.pires@eldorado.org.br> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com> Message-Id: <20210910112624.72748-4-luis.pires@eldorado.org.br> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
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