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Non-conflicting account duplicate marker value (#8206)

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This commit is contained in:
Jack May
2020-02-11 10:03:28 -08:00
committed by GitHub
parent 890919d140
commit 517fe73734
5 changed files with 34 additions and 12 deletions
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6
sdk/src/entrypoint.rs
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@ -64,9 +64,9 @@ pub unsafe fn deserialize<'a>(input: *mut u8) -> (&'a Pubkey, Vec<AccountInfo<'a
let mut accounts = Vec::with_capacity(num_accounts);
for _ in 0..num_accounts {
let dup_info = *(input.add(offset) as *const u8) as usize;
let dup_info = *(input.add(offset) as *const u8);
offset += size_of::<u8>();
if dup_info == 0 {
if dup_info == std::u8::MAX {
let is_signer = {
#[allow(clippy::cast_ptr_alignment)]
let is_signer = *(input.add(offset) as *const u8);
@ -110,7 +110,7 @@ pub unsafe fn deserialize<'a>(input: *mut u8) -> (&'a Pubkey, Vec<AccountInfo<'a
});
} else {
// Duplicate account, clone the original
accounts.push(accounts[dup_info].clone());
accounts.push(accounts[dup_info as usize].clone());
}
}