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Minor cleanup

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This commit is contained in:
Gav
2018-01-31 06:55:04 +01:00
parent 9cc7c5a9b2
commit 9fa3035def
1 changed files with 3 additions and 3 deletions
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substrate/executor/src/wasm_executor.rs
+3 -3
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@@ -170,10 +170,10 @@ impl_function_executor!(this: FunctionExecutor<'e, E>,
this.memory.set(result, &r[..]).map_err(|_| DummyUserError)?;
},
ext_enumerated_trie_root(values_data: *const u8, values_len: u32, lens_data: *const u32, lens_len: u32, result: *mut u8) => {
let offsets = (0..lens_len)
let values = (0..lens_len)
.map(|i| this.memory.read_primitive(lens_data + i * 4))
.collect::<::std::result::Result<Vec<u32>, DummyUserError>>()?;
let values = offsets.into_iter()
.collect::<::std::result::Result<Vec<u32>, DummyUserError>>()?
.into_iter()
.scan(0u32, |acc, v| { let o = *acc; *acc += v; Some((o, v)) })
.map(|(offset, len)|
this.memory.get(values_data + offset, len as usize)