This is Hercules v2019.08.25r12.4+1

1 files changed, 10 insertions, 10 deletions

diff --git a/src/map/npc.c b/src/map/npc.c
index 84d292415..1c5c72af9 100644
--- a/src/map/npc.c
+++ b/src/map/npc.c
@@ -2115,7 +2115,7 @@ static int npc_buylist(struct map_session_data *sd, struct itemlist *item_list)
 /**
  * Processes incoming npc market purchase list
  **/
-static int npc_market_buylist(struct map_session_data *sd, struct itemlist *item_list)
+static enum market_buy_result npc_market_buylist(struct map_session_data *sd, struct itemlist *item_list)
 {
 	struct npc_data* nd;
 	struct npc_item_list *shop = NULL;
@@ -2129,7 +2129,7 @@ static int npc_market_buylist(struct map_session_data *sd, struct itemlist *item
 	nd = npc->checknear(sd,map->id2bl(sd->npc_shopid));
 
 	if (nd == NULL || nd->subtype != SCRIPT || VECTOR_LENGTH(*item_list) == 0 || !nd->u.scr.shop || nd->u.scr.shop->type != NST_MARKET)
-		return 1;
+		return MARKET_BUY_RESULT_ERROR;
 
 	shop = nd->u.scr.shop->item;
 	shop_size = nd->u.scr.shop->items;
@@ -2149,18 +2149,18 @@ static int npc_market_buylist(struct map_session_data *sd, struct itemlist *item
 				 entry->id == itemdb_viewid(shop[j].nameid) //item_avail replacement
 				 );
 		if (j == shop_size) /* TODO find official response for this */
-			return 1; // no such item in shop
+			return MARKET_BUY_RESULT_ERROR; // no such item in shop
 
 		entry->id = shop[j].nameid; //item_avail replacement
 
 		if (entry->amount > (int)shop[j].qty)
-			return 1;
+			return MARKET_BUY_RESULT_AMOUNT_TOO_BIG;
 
 		value = shop[j].value;
 		npc_market_qty[i] = j;
 
 		if (!itemdb->exists(entry->id)) /* TODO find official response for this */
-			return 1; // item no longer in itemdb
+			return MARKET_BUY_RESULT_ERROR; // item no longer in itemdb
 
 		if (!itemdb->isstackable(entry->id) && entry->amount > 1) {
 			//Exploit? You can't buy more than 1 of equipment types o.O
@@ -2187,13 +2187,13 @@ static int npc_market_buylist(struct map_session_data *sd, struct itemlist *item
 	}
 
 	if (z > sd->status.zeny) /* TODO find official response for this */
-		return 1; // Not enough Zeny
+		return MARKET_BUY_RESULT_NO_ZENY; // Not enough Zeny
 
 	if( w + sd->weight > sd->max_weight ) /* TODO find official response for this */
-		return 1; // Too heavy
+		return MARKET_BUY_RESULT_OVER_WEIGHT; // Too heavy
 
 	if( pc->inventoryblank(sd) < new_ ) /* TODO find official response for this */
-		return 1; // Not enough space to store items
+		return MARKET_BUY_RESULT_OUT_OF_SPACE; // Not enough space to store items
 
 	pc->payzeny(sd,(int)z,LOG_TYPE_NPC, NULL);
 
@@ -2203,7 +2203,7 @@ static int npc_market_buylist(struct map_session_data *sd, struct itemlist *item
 		j = npc_market_qty[i];
 
 		if (entry->amount > (int)shop[j].qty) /* wohoo someone tampered with the packet. */
-			return 1;
+			return MARKET_BUY_RESULT_AMOUNT_TOO_BIG;
 
 		shop[j].qty -= entry->amount;
 
@@ -2224,7 +2224,7 @@ static int npc_market_buylist(struct map_session_data *sd, struct itemlist *item
 	if (nd->master_nd != NULL) // TMW2 Script-based shops.
 		return npc->buylist_sub(sd, item_list, nd->master_nd);
 
-	return 0;
+	return MARKET_BUY_RESULT_SUCCESS;
 }
 
 /**