initialize a variable
initialize a variable

also a coding style fix

Change-Id: I0765e438de75a84cc7bf0e1267811053d5603a19
Reviewed-by: Karsten Heimrich <81d67632fe4bf9afb88a400b41aa25e19a1d2a12@digia.com>

olear/qtifw,olear/qtifw,olear/qtifw,olear/qtifw