* On Tue, 28 Aug 2012, Alistair Leslie-Hughes wrote:
Target: i686-w64-mingw32
...
Target: i586-mingw32msvc
There was the same topic brought up two years ago: http://www.winehq.org/pipermail/wine-devel/2010-September/086643.html
IIRC, MSVC and i586-mingw32msvc compilers initialize every declared variable while *-mingw32* one does not.
S.