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loader.efi: Fix off by one error in size of the virtual disk
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Authored by imp on Tue, Jul 7, 4:13 AM.
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Details

Summary

The end address is the final byte in the array, not one byte past the
end of the array, so we need to add 1 to get the full length.

Fixes: 59219fc76a4b ("loader.efi: efiblk_memdisk_preload passes the VirtualDisks to FreeBSD")
Sponsored by: Netflix

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Repository
rG FreeBSD src repository
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Build Status
Buildable 74572
Build 71455: arc lint + arc unit