8143215: gcc 4.1.2: fix three issues breaking the build. Summary: Also fix some more recent introduced missing casts. Reviewed-by: stuefe, simonis, kbarrett, tschatzl

^build/
^dist/
nbproject/private/
^webrev
^.hgtip
^.bridge2
^.jib/
.DS_Store
.metadata/
.recommenders/