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remove redundant match

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This commit is contained in:
NikVolf
2017-11-22 13:13:53 +03:00
parent f42bd6df00
commit 70c6079026
1 changed files with 9 additions and 12 deletions
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21
src/pack.rs
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@@ -41,18 +41,15 @@ pub fn pack_instance(raw_module: Vec<u8>, mut ctor_module: elements::Module) ->
.entries().get(function_index).ok_or(Error::MalformedModule)?
.type_ref();
match ctor_module.type_section().ok_or(Error::NoTypeSection)?
.types().get(type_id as usize).ok_or(Error::MalformedModule)?
{
&elements::Type::Function(ref f) => {
if f.params().len() != 1 || f.params()[0] != elements::ValueType::I32 {
return Err(Error::InvalidCreateSignature);
}
if f.return_type().is_some() {
return Err(Error::InvalidCreateSignature);
}
}
};
let &elements::Type::Function(ref func) = ctor_module.type_section().ok_or(Error::NoTypeSection)?
.types().get(type_id as usize).ok_or(Error::MalformedModule)?;
if func.params().len() != 1 || func.params()[0] != elements::ValueType::I32 {
return Err(Error::InvalidCreateSignature);
}
if func.return_type().is_some() {
return Err(Error::InvalidCreateSignature);
}
// Calculates a function index within module's function section
function_index - ctor_import_functions