CVS commit by raggi: 

another small performance improvement


  M +11 -13    backgroundparser.cpp   1.60
  M +1 -1      backgroundparser.h   1.25
  M +30 -16    cppsupportpart.cpp   1.215
  M +2 -1      cppsupportpart.h   1.68
  M +0 -2      store_walker.cpp   1.53
  M +2 -0      store_walker.h   1.12