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Convert panic to error when calling emscripten main

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This commit is contained in:
Brandon Fish
2019-08-16 22:18:13 -06:00
parent 2ebe93cc72
commit d89990951e
1 changed files with 6 additions and 5 deletions
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11
lib/emscripten/src/lib.rs
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@ -16,7 +16,7 @@ use std::collections::HashMap;
use std::path::PathBuf; use std::path::PathBuf;
use std::{f64, ffi::c_void}; use std::{f64, ffi::c_void};
use wasmer_runtime_core::{ use wasmer_runtime_core::{
error::CallResult, error::{CallError, CallResult, ResolveError},
export::Export, export::Export,
func, func,
global::Global, global::Global,
@ -373,10 +373,11 @@ pub fn run_emscripten_instance(
0 => { 0 => {
instance.call(func_name, &[])?; instance.call(func_name, &[])?;
} }
_ => panic!( _ => {
"The emscripten main function has received an incorrect number of params {}", return Err(CallError::Resolve(ResolveError::ExportWrongType {
num_params name: "main".to_string(),
), }))
}
}; };
} }