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Free C error message properly when loading wasm language fails

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This commit is contained in:
Max Brunsfeld 2023-12-31 10:05:42 -08:00
parent 3139760fa9
commit 675da7bfe8
1 changed files with 5 additions and 4 deletions
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9
lib/binding_rust/wasm_language.rs
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@ -1,7 +1,7 @@
use crate::{ffi, Language, LanguageError, Parser};
use crate::{ffi, Language, LanguageError, Parser, FREE_FN};
use std::{
error,
ffi::CString,
ffi::{CStr, CString},
fmt,
mem::{self, MaybeUninit},
os::raw::c_char,
@ -77,7 +77,8 @@ impl WasmStore {
impl WasmError {
unsafe fn new(error: ffi::TSWasmError) -> Self {
let message = CString::from_raw(error.message);
let message = CStr::from_ptr(error.message).to_str().unwrap().to_string();
(FREE_FN)(error.message as *mut _);
Self {
kind: match error.kind {
ffi::TSWasmErrorKindParse => WasmErrorKind::Parse,
@ -85,7 +86,7 @@ impl WasmError {
ffi::TSWasmErrorKindInstantiate => WasmErrorKind::Instantiate,
_ => WasmErrorKind::Other,
},
message: message.into_string().unwrap(),
message,
}
}
}