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

git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@6101 3b4a5df2-a311-0410-b5c6-a8a6f20db521

TileEngine/physics.cpp

@@ -2399,6 +2399,8 @@ BOOLEAN CheckForCatcher( REAL_OBJECT *pObject, UINT16 usStructureID )
 
 void CheckForObjectHittingMerc( REAL_OBJECT *pObject, UINT16 usStructureID )
 {
+    Assert(usStructureID<TOTAL_SOLDIERS);
+
 	SOLDIERTYPE *pSoldier;
 	INT16		sDamage, sBreath;