Scripts/Misc: Fix issues reported by static analysis

src/server/scripts/EasternKingdoms/Scholomance/boss_vectus.cpp

@@ -89,6 +89,7 @@ public:
                     case EVENT_BLAST_WAVE:
                         DoCast(me, SPELL_BLAST_WAVE);
                         events.ScheduleEvent(EVENT_BLAST_WAVE, 12000);
+                        break;
                     case EVENT_FRENZY:
                         DoCast(me, SPELL_FRENZY);
                         Talk(EMOTE_FRENZY);

src/server/scripts/Kalimdor/CavernsOfTime/CullingOfStratholme/boss_meathook.cpp

@@ -70,6 +70,7 @@ class boss_meathook : public CreatureScript
                         if (Unit* target = SelectTarget(SELECT_TARGET_RANDOM, 0, 100.0f, true))
                             DoCast(target, SPELL_CONSTRICTING_CHAINS);
                         events.ScheduleEvent(EVENT_CHAIN, urand(2000, 4000));
+                        break;
                     case EVENT_DISEASE:
                         DoCastAOE(SPELL_DISEASE_EXPULSION);
                         events.ScheduleEvent(EVENT_DISEASE, urand(1500, 4000));

src/server/scripts/Kalimdor/CavernsOfTime/CullingOfStratholme/instance_culling_of_stratholme.cpp

@@ -76,6 +76,7 @@ class instance_culling_of_stratholme : public InstanceMapScript
                 _genericBunnyGUID  = 0;
                 _crateCount        = 0;
                 _eventTimer        = 0;
+                _infiniteCouterState = NOT_STARTED;
             }
 
             void FillInitialWorldStates(WorldPacket& data) override