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H A D | qemu-nbd.c | 43b51011 Thu Jan 17 19:36:44 GMT 2019 Eric Blake <eblake@redhat.com> qemu-nbd: Avoid strtol open-coding
Our copy-and-pasted open-coding of strtol handling forgot to handle overflow conditions. Use qemu_strto*() instead.
In the case of --partition, since we insist on a user-supplied partition to be non-zero, we can use 0 rather than -1 for our initial value to distinguish when a partition is not being served, for slightly more optimal code.
The error messages for out-of-bounds values are less specific, but should not be a terrible loss in quality.
Signed-off-by: Eric Blake <eblake@redhat.com> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Richard W.M. Jones <rjones@redhat.com> Message-Id: <20190117193658.16413-8-eblake@redhat.com>
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