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wasm_interp: ensure WASI argv[0] is the .wasm executable

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Brian Carroll 2022-12-05 21:45:18 +00:00
parent aa76634751
commit dfbee7b916
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2 changed files with 13 additions and 8 deletions
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6
crates/wasm_interp/src/instance.rs
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@ -153,7 +153,11 @@ impl<'a, I: ImportDispatcher> Instance<'a, I> {
) -> Result<Option<Value>, String> {
let arg_type_bytes = self.prepare_to_call_export(module, fn_name)?;
for (value_str, type_byte) in arg_strings.into_iter().zip(arg_type_bytes.iter().copied()) {
for (value_str, type_byte) in arg_strings
.into_iter()
.skip(1) // first string is the .wasm filename
.zip(arg_type_bytes.iter().copied())
{
use ValueType::*;
let value = match ValueType::from(type_byte) {
I32 => Value::I32(value_str.parse::<i32>().map_err(|e| e.to_string())?),