Fix issues reported by code analyzer
|Reported by:||eyebex||Owned by:|
|Component version:||Operating system type:||Windows|
|Operating system version:|
Fix a few (possible) issues identified by the Visual Studio 2008 static code analyzer in the FZS Interface. Most issues are caused by uninitialized variables for certain (unlikely / presumably never to be taken) program flows, data type mismatches or hiding variables from outer scopes.