Fix equipment update removing ammunition (Fixes #2144)

apps/openmw/mwrender/npcanimation.cpp

@@ -361,6 +361,8 @@ void NpcAnimation::updateParts()
     };
     static const size_t slotlistsize = sizeof(slotlist)/sizeof(slotlist[0]);
 
+    bool wasArrowAttached = (mAmmunition.get());
+
     MWWorld::InventoryStore& inv = mPtr.getClass().getInventoryStore(mPtr);
     for(size_t i = 0;i < slotlistsize && mViewMode != VM_HeadOnly;i++)
     {
@@ -555,6 +557,9 @@ void NpcAnimation::updateParts()
                                            "meshes\\"+bodypart->mModel);
         }
     }
+
+    if (wasArrowAttached)
+        attachArrow();
 }
 
 void NpcAnimation::addFirstPersonOffset(const Ogre::Vector3 &offset)

apps/openmw/mwrender/weaponanimation.cpp

@@ -49,6 +49,8 @@ void WeaponAnimation::attachArrow(MWWorld::Ptr actor)
     else
     {
         NifOgre::ObjectScenePtr weapon = getWeapon();
+        if (!weapon.get())
+            return;
 
         MWWorld::ContainerStoreIterator ammo = inv.getSlot(MWWorld::InventoryStore::Slot_Ammunition);
         if (ammo == inv.end())
@@ -66,6 +68,9 @@ void WeaponAnimation::attachArrow(MWWorld::Ptr actor)
 
 void WeaponAnimation::releaseArrow(MWWorld::Ptr actor)
 {
+    if (!mAmmunition.get())
+        return;
+
     MWWorld::InventoryStore& inv = actor.getClass().getInventoryStore(actor);
     MWWorld::ContainerStoreIterator weapon = inv.getSlot(MWWorld::InventoryStore::Slot_CarriedRight);
     if (weapon == inv.end())