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fix(c-api) wasm_functype_new frees params and results correctly.

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This commit is contained in:
Ivan Enderlin
2020-11-16 14:12:53 +01:00
parent 1a1e38eaea
commit d6af40bdd5
1 changed files with 13 additions and 11 deletions
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24
lib/c-api/src/wasm_c_api/types/function.rs
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@@ -1,4 +1,6 @@
use super::{wasm_externtype_t, wasm_valtype_t, wasm_valtype_vec_t, WasmExternType}; use super::{
wasm_externtype_t, wasm_valtype_t, wasm_valtype_vec_delete, wasm_valtype_vec_t, WasmExternType,
};
use std::mem; use std::mem;
use wasmer::{ExternType, FunctionType, ValType}; use wasmer::{ExternType, FunctionType, ValType};
@@ -98,23 +100,23 @@ pub unsafe extern "C" fn wasm_functype_new(
let params = params?; let params = params?;
let results = results?; let results = results?;
let params: Vec<ValType> = params let params_as_valtype: Vec<ValType> = params
.as_ref()
.into_slice()? .into_slice()?
.iter() .into_iter()
.map(|ptr| **ptr) .map(|val| val.as_ref().into())
.map(Into::into)
.collect::<Vec<_>>(); .collect::<Vec<_>>();
let results: Vec<ValType> = results let results_as_valtype: Vec<ValType> = results
.as_ref()
.into_slice()? .into_slice()?
.iter() .iter()
.map(|ptr| **ptr) .map(|val| val.as_ref().into())
.map(Into::into)
.collect::<Vec<_>>(); .collect::<Vec<_>>();
wasm_valtype_vec_delete(Box::into_raw(params));
wasm_valtype_vec_delete(Box::into_raw(results));
Some(Box::new(wasm_functype_t::new(FunctionType::new( Some(Box::new(wasm_functype_t::new(FunctionType::new(
params, results, params_as_valtype,
results_as_valtype,
)))) ))))
} }