message: check if the proxy use qemu before opening qemu's tmp files
diff: @@ -84,8 +84,11 @@ int init_uhyve(char *path);
  static void fini_qemu(void)
  {
  + FILE* fp = NULL;
  +
  // try to kill qemu
  - FILE* fp = fopen(pidname, "r");
  + if (qemu)
  + fp = fopen(pidname, "r");
  if (fp) {
  pid_t id = -1;
  