Re: comctl32:rebar: Don't store an empty string in REBAR_InsertBandT.

[Sergey Khodych]

Nikolay Sivov пишет:
> Where did you test that it isn't stored?

The patch fixes a bug when wine allocates an extra space for a band with
an empty string. I replaced NULL by "" in the size test to show the
native realization doesn't change its behavior unlike wine in this case.