Scripts/Misc: more followups

src/server/scripts/Northrend/IcecrownCitadel/boss_lord_marrowgar.cpp

@@ -331,6 +331,7 @@ class boss_lord_marrowgar : public CreatureScript
                         _boneSpikeImmune.clear();
                         break;
                     case ACTION_TALK_ENTER_ZONE:
+                        if (me->IsAlive())
                             Talk(SAY_ENTER_ZONE);
                         break;
                     default:

src/server/scripts/Northrend/IcecrownCitadel/boss_professor_putricide.cpp

@@ -254,6 +254,14 @@ class boss_professor_putricide : public CreatureScript
                 }
             }
 
+            void EnterEvadeMode(EvadeReason why = EVADE_REASON_OTHER) override
+            {
+                if (why == EVADE_REASON_BOUNDARY && (events.IsInPhase(PHASE_ROTFACE) || events.IsInPhase(PHASE_FESTERGUT)))
+                    return;
+
+                BossAI::EnterEvadeMode(why);
+            }
+
             void JustEngagedWith(Unit* who) override
             {
                 if (events.IsInPhase(PHASE_ROTFACE) || events.IsInPhase(PHASE_FESTERGUT))