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fix region checks (#11651) (#11785)

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(cherry picked from commit 768b386f0a)

Co-authored-by: Jack May <jack@solana.com>
This commit is contained in:
mergify[bot]
2020-08-22 01:14:13 +00:00
committed by GitHub
parent cdf6ff7907
commit 2b4e0abb43
2 changed files with 4 additions and 7 deletions
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4
programs/bpf_loader/src/syscalls.rs
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@@ -355,10 +355,10 @@ pub fn syscall_create_program_address(
)
})
.collect::<Result<Vec<_>, EbpfError<BPFError>>>()?;
let program_id = translate_type!(Pubkey, program_id_addr, rw_regions)?;
let program_id = translate_type!(Pubkey, program_id_addr, ro_regions)?;
let new_address =
Pubkey::create_program_address(&seeds, program_id).map_err(SyscallError::BadSeeds)?;
let address = translate_slice_mut!(u8, address_addr, 32, ro_regions)?;
let address = translate_slice_mut!(u8, address_addr, 32, rw_regions)?;
address.copy_from_slice(new_address.as_ref());
Ok(0)
}