This patch fixes two spurious `may be used uninitialised' warnings
when compiling with some compilers.
Signed-off-by: NAndre Przywara <andre.przywara@amd.com>
Signed-off-by: NIan Jackson <ian.jackson@eu.citrix.com>
Signed-off-by: NAurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5127 c046a42c-6fe2-441c-8c8c-71466251a162