Core/Battlefield: Fix memory leak

src/server/game/Battlefield/Zones/BattlefieldWG.cpp

@@ -39,6 +39,12 @@ enum WGVehicles
     NPC_WG_CATAPULT                     = 27881,
 };
 
+BattlefieldWG::~BattlefieldWG()
+{
+    for (Workshop::const_iterator itr = WorkshopsList.begin(); itr != WorkshopsList.end(); ++itr)
+        delete *itr;
+}
+
 bool BattlefieldWG::SetupBattlefield()
 {
     InitStalker(BATTLEFIELD_WG_NPC_STALKER, WintergraspStalkerPos[0], WintergraspStalkerPos[1], WintergraspStalkerPos[2], WintergraspStalkerPos[3]);

src/server/game/Battlefield/Zones/BattlefieldWG.h

@@ -273,6 +273,7 @@ class WintergraspCapturePoint : public BfCapturePoint
 class BattlefieldWG : public Battlefield
 {
     public:
+        ~BattlefieldWG();
         /**
          * \brief Called when the battle start
          * - Spawn relic and turret