Core/Player: Prevent a crash in CastedCreatureOrGO and add an assertion to KilledMonster

src/server/game/AI/CoreAI/PetAI.cpp

@@ -256,7 +256,7 @@ void PetAI::UpdateAI(const uint32 diff)
     me->UpdateSpeed(MOVE_RUN, true);
     me->UpdateSpeed(MOVE_WALK, true);
     me->UpdateSpeed(MOVE_FLIGHT, true);
-    
+
 }
 
 void PetAI::UpdateAllies()

src/server/game/Entities/Player/Player.cpp

@@ -16007,6 +16007,8 @@ void Player::ItemRemovedQuestCheck(uint32 entry, uint32 count)
 
 void Player::KilledMonster(CreatureTemplate const* cInfo, uint64 guid)
 {
+    ASSERT(cInfo);
+
     if (cInfo->Entry)
         KilledMonsterCredit(cInfo->Entry, guid);
 
@@ -16159,6 +16161,12 @@ void Player::CastedCreatureOrGO(uint32 entry, uint64 guid, uint32 spell_id)
                             if (reqTarget != entry) // if entry doesn't match, check for killcredits referenced in template
                             {
                                 CreatureTemplate const* cinfo = sObjectMgr->GetCreatureTemplate(entry);
+                                if (!cinfo)
+                                {
+                                    sLog->outError(LOG_FILTER_PLAYER, "Player::CastedCreatureOrGO: GetCreatureTemplate failed for entry %u. Skipping.", entry);
+                                    continue;
+                                }
+
                                 for (uint8 k = 0; k < MAX_KILL_CREDIT; ++k)
                                     if (cinfo->KillCredit[k] == reqTarget)
                                         entry = cinfo->KillCredit[k];

src/server/game/Entities/Unit/Unit.cpp

@@ -12722,7 +12722,7 @@ void Unit::UpdateSpeed(UnitMoveType mtype, bool forced)
                     //  to help prevent pet from lagging behind and despawning
                     float dist = GetDistance(pOwner);
                     float base_rate = 1.00f; // base speed is 100% of owner speed
-                    
+
                     if (dist < 5)
                         dist = 5;
 

src/server/scripts/Commands/cs_lookup.cpp

@@ -1033,7 +1033,7 @@ public:
                     found = true;
             }
         }
-        
+
         if (!found)
             handler->SendSysMessage(LANG_COMMAND_NOSPELLFOUND);
 

src/server/scripts/Northrend/Nexus/EyeOfEternity/boss_malygos.cpp

@@ -153,13 +153,13 @@ enum Texts
     SAY_KILLED_PLAYER_P_THREE           = 12,
     SAY_SPELL_CASTING_P_THREE           = 13,
     SAY_DEATH,
-     
+
     // Alexstrasza
     SAY_ONE                             = 0,
     SAY_TWO                             = 1,
     SAY_THREE                           = 2,
     SAY_FOUR                            = 3,
-     
+
     // Power Sparks
     EMOTE_POWER_SPARK_SUMMONED            = 0
 };