c_initialize_diagnostics (diagnostic_context *context)
{
pretty_printer *base = context->printer;
- c_pretty_printer pp = xmalloc (sizeof *pp);
+ c_pretty_printer *pp = xmalloc (sizeof (c_pretty_printer));
memcpy (pp_base (pp), base, sizeof (pretty_printer));
pp_c_pretty_printer_init (pp);
context->printer = (pretty_printer *) pp;