Nikolay Sivov (@nsivov) commented about dlls/propsys/propvar.c:
{ HRESULT hr;
- TRACE("var %p, propvar %p, var->vt %04x.\n", var, propvar, var->vt);
- TRACE("var %p, var->vt %#x, propvar %p.\n",
var, var ? var->vt : 0, propvar);
You might as well use debugstr_variant().