Core/DBLayer: Convert PExecute() queries to prepared statements No. 2

src/server/game/Instances/InstanceSaveMgr.cpp

@@ -138,7 +138,14 @@ void InstanceSaveManager::RemoveInstanceSave(uint32 InstanceId)
     {
         // save the resettime for normal instances only when they get unloaded
         if (time_t resettime = itr->second->GetResetTimeForDB())
-            CharacterDatabase.PExecute("UPDATE instance SET resettime = '"UI64FMTD"' WHERE id = '%u'", (uint64)resettime, InstanceId);
+        {
+            PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_UPDATE_INSTANCE_RESETTIME);
+
+            stmt->setUInt32(0, uint32(resettime));
+            stmt->setUInt32(1, InstanceId);
+
+            CharacterDatabase.Execute(stmt);
+        }
 
         delete itr->second;
         m_instanceSaveById.erase(itr);
@@ -573,13 +580,19 @@ void InstanceSaveManager::_ResetOrWarnAll(uint32 mapid, Difficulty difficulty, b
         if (period < DAY)
             period = DAY;
 
-        uint64 next_reset = ((resetTime + MINUTE) / DAY * DAY) + period + diff;
+        uint32 next_reset = ((resetTime + MINUTE) / DAY * DAY) + period + diff;
 
         SetResetTimeFor(mapid, difficulty, next_reset);
         ScheduleReset(true, time_t(next_reset-3600), InstResetEvent(1, mapid, difficulty, 0));
 
-        // update it in the DB
-        CharacterDatabase.PExecute("UPDATE instance_reset SET resettime = '%u' WHERE mapid = '%d' AND difficulty = '%d'", uint32(next_reset), mapid, difficulty);
+        // Update it in the DB
+        PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_UPDATE_GLOBAL_INSTANCE_RESETTIME);
+
+        stmt->setUInt32(0, next_reset);
+        stmt->setUInt16(1, uint16(mapid));
+        stmt->setUInt8(2, uint8(difficulty));
+
+        CharacterDatabase.Execute(stmt);
     }
 
     // note: this isn't fast but it's meant to be executed very rarely