cleaned up code: various stuff (out-of-bounds, null-pointer, uninitialized vars,...) (by CleaningWoman)

git-svn-id: https://ja2svn.dyndns.org/source/ja2/trunk/GameSource/ja2_v1.13@6101 3b4a5df2-a311-0410-b5c6-a8a6f20db521
cleaned up code: some comiler-warnings fixed, obsolete code removed (oops..and some whitespace stuff) (by CleaningWoman)

git-svn-id: https://ja2svn.dyndns.org/source/ja2/trunk/GameSource/ja2_v1.13@6102 3b4a5df2-a311-0410-b5c6-a8a6f20db521