[flac-dev] free() invalid pointer

[lvqcl]

Martijn van Beurden wrote:

> That does the trick indeed. I still wonder how it is possible
> that this didn't trigger anything on x86_64? Now that I've taken
> a better look, there are a few other problems with that code
> actually. Here's a patch to fix the issue


By the way, FLAC__window_punchout_tukey() calls
FLAC__window_partial_tukey(), not itself. Is it intended?
If yes, then probably it's better to add a small comment
about this (for future readers).