Core/Misc: Fix static analysis issues

(cherrypicked from 865a3a47eaa518cb9c7827e863d679697e38b03e)

src/server/game/Handlers/MailHandler.cpp

@@ -622,12 +622,7 @@ void WorldSession::HandleMailCreateTextItem(WorldPackets::Mail::MailCreateTextIt
     if (m->mailTemplateId)
     {
         MailTemplateEntry const* mailTemplateEntry = sMailTemplateStore.LookupEntry(m->mailTemplateId);
-        if (!mailTemplateEntry)
-        {
-            player->SendMailResult(packet.MailID, MAIL_MADE_PERMANENT, MAIL_ERR_INTERNAL_ERROR);
-            return;
-        }
-
+        ASSERT(mailTemplateEntry);
         bodyItem->SetText(mailTemplateEntry->Body->Str[GetSessionDbcLocale()]);
     }
     else

src/server/scripts/Northrend/UtgardeKeep/UtgardePinnacle/boss_palehoof.cpp

@@ -195,7 +195,7 @@ public:
 
     struct boss_palehoofAI : public BossAI
     {
-        boss_palehoofAI(Creature* creature) : BossAI(creature, DATA_GORTOK_PALEHOOF), _dungeonMode(DUNGEON_MODE(2, 4)) { }
+        boss_palehoofAI(Creature* creature) : BossAI(creature, DATA_GORTOK_PALEHOOF), _dungeonMode(DUNGEON_MODE(2, 4)), _encountersCount(0) { }
 
         void Reset() override
         {