Fix lambda capturing by refrence, since pointers go out of the function scope, it becomes invalid

src/global.cc

@@ -12,7 +12,7 @@ void throwJS(const char* msg, bool err) {
 void fireEv(const char *type, const char *content, int index) {
   static ProxyingQueue pq{};
   static pthread_t selfTID{pthread_self()};
-  static auto proxy{[&](){
+  static auto proxy{[index, type, content](){
     EM_ASM({
       console.log(objs[$0]);
       objs[$0].dispatchEvent(new CustomEvent(UTF8ToString($1), {"detail" : UTF8ToString($2)}))
@@ -29,9 +29,7 @@ int main() {
   //vosk_set_log_level(-1);
   std::thread t{[](){
     wasmfs_create_directory("/opfs",0777,wasmfs_create_opfs_backend());
-    fireEv("_ev", "test", 0);
   }};
   t.detach();
-  fireEv("_ev", "test event", 0);
   emscripten_exit_with_live_runtime();
 }