diff --git a/src/map/pc.cpp b/src/map/pc.cpp
index a3f1bf2757..6f8f36a5af 100755
--- a/src/map/pc.cpp
+++ b/src/map/pc.cpp
@@ -4806,13 +4806,13 @@ short pc_search_inventory(struct map_session_data *sd, unsigned short nameid) {
  *   6 = ?
  *   7 = stack limitation
  */
-char pc_additem(struct map_session_data *sd,struct item *item,int amount,e_log_pick_type log_type) {
+enum e_additem_result pc_additem(struct map_session_data *sd,struct item *item,int amount,e_log_pick_type log_type) {
 	struct item_data *id;
 	int16 i;
 	unsigned int w;
 
-	nullpo_retr(1, sd);
-	nullpo_retr(1, item);
+	nullpo_retr(ADDITEM_INVALID, sd);
+	nullpo_retr(ADDITEM_INVALID, item);
 
 	if( item->nameid == 0 || amount <= 0 )
 		return ADDITEM_INVALID;
@@ -5342,33 +5342,33 @@ int pc_useitem(struct map_session_data *sd,int n)
  * @param item
  * @param amount
  * @param log_type
- * @return 0 = success; 1 = fail; 2 = no slot
+ * @return See pc.hpp::e_additem_result
  */
-unsigned char pc_cart_additem(struct map_session_data *sd,struct item *item,int amount,e_log_pick_type log_type)
+enum e_additem_result pc_cart_additem(struct map_session_data *sd,struct item *item,int amount,e_log_pick_type log_type)
 {
 	struct item_data *data;
 	int i,w;
 
-	nullpo_retr(1, sd);
-	nullpo_retr(1, item);
+	nullpo_retr(ADDITEM_INVALID, sd);
+	nullpo_retr(ADDITEM_INVALID, item);
 
 	if(item->nameid == 0 || amount <= 0)
-		return 1;
+		return ADDITEM_INVALID;
 	data = itemdb_search(item->nameid);
 
 	if( data->stack.cart && amount > data->stack.amount )
 	{// item stack limitation
-		return 1;
+		return ADDITEM_STACKLIMIT;
 	}
 
 	if( !itemdb_cancartstore(item, pc_get_group_level(sd)) || (item->bound > BOUND_ACCOUNT && !pc_can_give_bounded_items(sd)))
 	{ // Check item trade restrictions	[Skotlex]
 		clif_displaymessage (sd->fd, msg_txt(sd,264));
-		return 1;
+		return ADDITEM_INVALID;
 	}
 
 	if( (w = data->weight*amount) + sd->cart_weight > sd->cart_weight_max )
-		return 1;
+		return ADDITEM_OVERWEIGHT;
 
 	i = MAX_CART;
 	if( itemdb_isstackable2(data) && !item->expire_time )
@@ -5386,7 +5386,7 @@ unsigned char pc_cart_additem(struct map_session_data *sd,struct item *item,int
 	if( i < MAX_CART )
 	{// item already in cart, stack it
 		if( amount > MAX_AMOUNT - sd->cart.u.items_cart[i].amount || ( data->stack.cart && amount > data->stack.amount - sd->cart.u.items_cart[i].amount ) )
-			return 2; // no slot
+			return ADDITEM_OVERAMOUNT; // no slot
 
 		sd->cart.u.items_cart[i].amount += amount;
 		clif_cart_additem(sd,i,amount,0);
@@ -5395,7 +5395,7 @@ unsigned char pc_cart_additem(struct map_session_data *sd,struct item *item,int
 	{// item not stackable or not present, add it
 		ARR_FIND( 0, MAX_CART, i, sd->cart.u.items_cart[i].nameid == 0 );
 		if( i == MAX_CART )
-			return 2; // no slot
+			return ADDITEM_OVERAMOUNT; // no slot
 
 		memcpy(&sd->cart.u.items_cart[i],item,sizeof(sd->cart.u.items_cart[0]));
 		sd->cart.u.items_cart[i].id = 0;
@@ -5410,7 +5410,7 @@ unsigned char pc_cart_additem(struct map_session_data *sd,struct item *item,int
 	sd->cart_weight += w;
 	clif_updatestatus(sd,SP_CARTINFO);
 
-	return 0;
+	return ADDITEM_SUCCESS;
 }
 
 /*==========================================
@@ -5443,15 +5443,12 @@ void pc_cart_delitem(struct map_session_data *sd,int n,int amount,int type,e_log
  *------------------------------------------*/
 void pc_putitemtocart(struct map_session_data *sd,int idx,int amount)
 {
-	struct item *item_data;
-	char flag;
-
 	nullpo_retv(sd);
 
 	if (idx < 0 || idx >= MAX_INVENTORY) //Invalid index check [Skotlex]
 		return;
 
-	item_data = &sd->inventory.u.items_inventory[idx];
+	struct item *item_data = &sd->inventory.u.items_inventory[idx];
 
 	if( item_data->nameid == 0 || amount < 1 || item_data->amount < amount || sd->state.vending || sd->state.prevend )
 		return;
@@ -5461,11 +5458,14 @@ void pc_putitemtocart(struct map_session_data *sd,int idx,int amount)
 		return;
 	}
 
-	if( (flag = pc_cart_additem(sd,item_data,amount,LOG_TYPE_NONE)) == 0 )
+	enum e_additem_result flag = pc_cart_additem(sd,item_data,amount,LOG_TYPE_NONE);
+
+	if (flag == ADDITEM_SUCCESS)
 		pc_delitem(sd,idx,amount,0,5,LOG_TYPE_NONE);
 	else {
-		clif_dropitem(sd,idx,0);
-		clif_cart_additem_ack(sd,(flag==1)?ADDITEM_TO_CART_FAIL_WEIGHT:ADDITEM_TO_CART_FAIL_COUNT);
+		clif_delitem(sd, idx, amount, flag);
+		clif_cart_additem_ack(sd, (flag == ADDITEM_OVERAMOUNT) ? ADDITEM_TO_CART_FAIL_COUNT : ADDITEM_TO_CART_FAIL_WEIGHT);
+		clif_additem(sd, idx, amount, flag);
 	}
 }
 
@@ -5498,22 +5498,19 @@ void pc_getitemfromcart(struct map_session_data *sd,int idx,int amount)
 	if (idx < 0 || idx >= MAX_CART) //Invalid index check [Skotlex]
 		return;
 
-	item* item_data=&sd->cart.u.items_cart[idx];
+	struct item *item_data=&sd->cart.u.items_cart[idx];
 
 	if (item_data->nameid == 0 || amount < 1 || item_data->amount < amount || sd->state.vending || sd->state.prevend)
 		return;
 
-	if (pc_checkadditem(sd, item_data->nameid, amount) == CHKADDITEM_OVERAMOUNT) {
-		return;
-	}
+	enum e_additem_result flag = pc_additem(sd, item_data, amount, LOG_TYPE_NONE);
 
-	item item_copy = *item_data;
-
-	pc_cart_delitem(sd, idx, amount, 0, LOG_TYPE_NONE);
-	char flag = pc_additem(sd, &item_copy, amount, LOG_TYPE_NONE);
-	if(flag != ADDITEM_SUCCESS) {
-		clif_dropitem(sd,idx,0);
-		clif_additem(sd,0,0,flag);
+	if (flag == ADDITEM_SUCCESS)
+		pc_cart_delitem(sd, idx, amount, 0, LOG_TYPE_NONE);
+	else {
+		clif_cart_delitem(sd, idx, amount);
+		clif_additem(sd, idx, amount, flag);
+		clif_cart_additem(sd, idx, amount, 0);
 	}
 }
 
diff --git a/src/map/pc.hpp b/src/map/pc.hpp
index 10eff2c55f..c8c1ff7c51 100644
--- a/src/map/pc.hpp
+++ b/src/map/pc.hpp
@@ -92,6 +92,23 @@ enum prevent_logout_trigger {
 	PLT_DAMAGE = 8
 };
 
+enum e_chkitem_result : uint8 {
+	CHKADDITEM_EXIST,
+	CHKADDITEM_NEW,
+	CHKADDITEM_OVERAMOUNT
+};
+
+enum e_additem_result : uint8 {
+	ADDITEM_SUCCESS,
+	ADDITEM_INVALID,
+	ADDITEM_OVERWEIGHT,
+	ADDITEM_ITEM,
+	ADDITEM_OVERITEM,
+	ADDITEM_OVERAMOUNT,
+	ADDITEM_REFUSED_TIME,
+	ADDITEM_STACKLIMIT
+};
+
 struct skill_cooldown_entry {
 	unsigned short skill_id;
 	int timer;
@@ -1049,7 +1066,7 @@ char pc_checkadditem(struct map_session_data *sd, unsigned short nameid, int amo
 uint8 pc_inventoryblank(struct map_session_data *sd);
 short pc_search_inventory(struct map_session_data *sd, unsigned short nameid);
 char pc_payzeny(struct map_session_data *sd, int zeny, enum e_log_pick_type type, struct map_session_data *tsd);
-char pc_additem(struct map_session_data *sd, struct item *item, int amount, e_log_pick_type log_type);
+enum e_additem_result pc_additem(struct map_session_data *sd, struct item *item, int amount, e_log_pick_type log_type);
 char pc_getzeny(struct map_session_data *sd, int zeny, enum e_log_pick_type type, struct map_session_data *tsd);
 char pc_delitem(struct map_session_data *sd, int n, int amount, int type, short reason, e_log_pick_type log_type);
 
@@ -1062,7 +1079,7 @@ int pc_bound_chk(TBL_PC *sd,enum bound_type type,int *idxlist);
 int pc_paycash( struct map_session_data *sd, int price, int points, e_log_pick_type type );
 int pc_getcash( struct map_session_data *sd, int cash, int points, e_log_pick_type type );
 
-unsigned char pc_cart_additem(struct map_session_data *sd,struct item *item_data,int amount,e_log_pick_type log_type);
+enum e_additem_result pc_cart_additem(struct map_session_data *sd,struct item *item_data,int amount,e_log_pick_type log_type);
 void pc_cart_delitem(struct map_session_data *sd,int n,int amount,int type,e_log_pick_type log_type);
 void pc_putitemtocart(struct map_session_data *sd,int idx,int amount);
 void pc_getitemfromcart(struct map_session_data *sd,int idx,int amount);
@@ -1253,21 +1270,6 @@ void pc_readdb(void);
 void do_init_pc(void);
 void do_final_pc(void);
 
-enum e_chkitem_result {
-	CHKADDITEM_EXIST,
-	CHKADDITEM_NEW,
-	CHKADDITEM_OVERAMOUNT
-};
-
-enum e_additem_result {
-    ADDITEM_SUCCESS,
-    ADDITEM_INVALID,
-    ADDITEM_OVERWEIGHT,
-    ADDITEM_OVERITEM = 4,
-    ADDITEM_OVERAMOUNT,
-    ADDITEM_STACKLIMIT = 7
-};
-
 // timer for night.day
 extern int day_timer_tid;
 extern int night_timer_tid;
diff --git a/src/map/storage.cpp b/src/map/storage.cpp
index 1acac69d27..8e376e3db5 100644
--- a/src/map/storage.cpp
+++ b/src/map/storage.cpp
@@ -409,6 +409,10 @@ void storage_storageaddfromcart(struct map_session_data *sd, struct s_storage *s
 	enum e_storage_add result;
 	nullpo_retv(sd);
 
+	if (sd->state.prevend) {
+		return;
+	}
+
 	result = storage_canAddItem(stor, index, sd->cart.u.items_inventory, amount, MAX_CART);
 	if (result == STORAGE_ADD_INVALID)
 		return;
@@ -444,6 +448,10 @@ void storage_storagegettocart(struct map_session_data* sd, struct s_storage *sto
 
 	nullpo_retv(sd);
 
+	if (sd->state.prevend) {
+		return;
+	}
+
 	result = storage_canGetItem(stor, index, amount);
 	if (result != STORAGE_ADD_OK)
 		return;