Re: Undocumented behaviour in ReqQueryValueEx when 'count' and'type'point to the same address

[Dmitry Timoshkov]

"Juan Lang"  wrote:
> > > - size = 4;
> > > - ret = RegQueryValueExA(hkey_main, "BIN32", NULL, &size, buffer, &size);
> > > - ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
> >
> > What this test is supposed to test?
>
> It tests the order in which type and count are checked.  When type and
> count are (erroneously) passed the same pointer, RegQueryValueExA
> still succeeds on Windows.  It fails on Wine, due to type being set to
> 0 early in the function, which caused a regression in Sam's (buggy)
> program.

Shouldn't the test also check for returned values in size and buffer?