Fix (most) warnings from gcc
This fixes some simple warnings (mostly unused variables and declaring int i
inside and outside a for).
From the outputs of buildbot, it seems the remaining warnings are either from ThirdyParty or from gcc being dumb.
This fixes some simple warnings (mostly unused variables and declaring int i
inside and outside a for).
From the outputs of buildbot, it seems the remaining warnings are either from ThirdyParty or from gcc being dumb.