reported by Drew Yao
(cherry picked from commit 897a57e0e95f393e81f3ae6def526bf002f766df)

This only affects people still not building from subdir.

Thanks to Alin Rad Pop, Secunia Research.
Ported from libxine.

Also gives an HOWTO enable it back, warning him to disable it afterwards

Bump the version number, update the NEWS

Remember *scanf() is lame

...assuming you have non-buggy calloc() implementation.

Pointed-out-by: Drew Yao
Signed-off-by: Rémi Denis-Courmont <rem@videolan.org>

Signed-off-by: Rémi Denis-Courmont <rem@videolan.org>

Pointed-out-by: Drew Yao
Signed-off-by: Rémi Denis-Courmont <rem@videolan.org>

This fixes those annoying messages:
[00000307] main audio output debug: audio output is starving (38397), playing silence
[00000307] alsa audio output debug: recovered from buffer underrun
and sound becomes just fine.
Tested on 32bit and x86_64 systems.