Core/Misc: Fix static analysis issues

Fix some static analysis issues reported by Coverity

3 files changed, 3 insertions, 3 deletions

diff --git a/src/server/game/Entities/Player/Player.cpp b/src/server/game/Entities/Player/Player.cpp
index d373e46fc41..d8f9d679507 100644
--- a/src/server/game/Entities/Player/Player.cpp
+++ b/src/server/game/Entities/Player/Player.cpp
@@ -22928,7 +22928,7 @@ void Player::SendInitialPacketsAfterAddToMap()
 
     if (GetMap()->IsRaid())
     {
-        DifficultyEntry const* difficulty = sDifficultyStore.LookupEntry(GetMap()->GetDifficultyID());
+        DifficultyEntry const* difficulty = sDifficultyStore.AssertEntry(GetMap()->GetDifficultyID());
         SendRaidDifficulty((difficulty->Flags & DIFFICULTY_FLAG_LEGACY) != 0, GetMap()->GetDifficultyID());
     }
     else if (GetMap()->IsNonRaidDungeon())
diff --git a/src/server/game/Groups/Group.cpp b/src/server/game/Groups/Group.cpp
index 97450ec3f92..a499c712a28 100644
--- a/src/server/game/Groups/Group.cpp
+++ b/src/server/game/Groups/Group.cpp
@@ -1857,7 +1857,7 @@ GroupJoinBattlegroundResult Group::CanJoinBattlegroundQueue(Battleground const*
         return ERR_BATTLEGROUND_NONE;                        // ERR_GROUP_JOIN_BATTLEGROUND_TOO_MANY handled on client side
 
     // get a player as reference, to compare other players' stats to (arena team id, queue id based on level, etc.)
-    Player* reference = GetFirstMember()->GetSource();
+    Player* reference = ASSERT_NOTNULL(GetFirstMember())->GetSource();
     // no reference found, can't join this way
     if (!reference)
         return ERR_BATTLEGROUND_JOIN_FAILED;
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/boss_professor_putricide.cpp b/src/server/scripts/Northrend/IcecrownCitadel/boss_professor_putricide.cpp
index f050136e842..b4fe80cc17c 100644
--- a/src/server/scripts/Northrend/IcecrownCitadel/boss_professor_putricide.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/boss_professor_putricide.cpp
@@ -1256,7 +1256,7 @@ class spell_putricide_mutated_plague : public SpellScriptLoader
                     return;
 
                 uint32 triggerSpell = GetSpellInfo()->GetEffect(aurEff->GetEffIndex())->TriggerSpell;
-                SpellInfo const* spell = sSpellMgr->GetSpellInfo(triggerSpell);
+                SpellInfo const* spell = sSpellMgr->EnsureSpellInfo(triggerSpell);
 
                 int32 damage = spell->GetEffect(EFFECT_0)->CalcValue(caster);
                 float multiplier = 2.0f;