avifile bugfixes

[Julius Schwartzenberg]

Detlef Riekenberg wrote:
> On Di, 2009-11-10 at 00:43 +0100, Julius Schwartzenberg wrote:
>> I will add tests to show this and submit the patches then.
> 
> I created a test for avifil32 in June 2008, but it was not comitted.
> ( http://www.winehq.org/pipermail/wine-patches/2008-June/056310.html )

Thanks for the pointer. I was already wondering why there were no tests 
in the avifil32 directory. I'll keep this in mind. There are some tests 
that use avifile in winmm though.

Julius