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Refactor try_from and try_into error handing.

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This commit is contained in:
Marcin Mielniczuk
2019-09-07 19:39:10 +02:00
committed by Jakub Konka
parent 14aaffd46f
commit b09f7e860f
5 changed files with 24 additions and 26 deletions
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4
src/hostcalls_impl/misc.rs
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@@ -29,7 +29,7 @@ pub(crate) fn args_get(
argv.push(arg_ptr);
let len = wasm32::uintptr_t::try_from(arg_bytes.len()).map_err(|_| Error::EOVERFLOW)?;
let len = wasm32::uintptr_t::try_from(arg_bytes.len())?;
argv_buf_offset = argv_buf_offset.checked_add(len).ok_or(Error::EOVERFLOW)?;
}
@@ -87,7 +87,7 @@ pub(crate) fn environ_get(
environ.push(env_ptr);
let len = wasm32::uintptr_t::try_from(env_bytes.len()).map_err(|_| Error::EOVERFLOW)?;
let len = wasm32::uintptr_t::try_from(env_bytes.len())?;
environ_buf_offset = environ_buf_offset
.checked_add(len)
.ok_or(Error::EOVERFLOW)?;