numactl.c: prevent memleak from cpubuff->maskp and free value mask #120
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numactl -C command will free cpubuff but not free cpubuff->maskp, it will cause memleak. value mask in numactl main function will no longer be used after argument parsing, it can free.
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numactl -C command will free cpubuff but not free cpubuff->maskp, it
will cause memleak. value mask in numactl main function will no longer
be used after argument parsing, it can free.