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-rw-r--r--src/map/npc.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/map/npc.c b/src/map/npc.c
index 5976412db..4f08d28f5 100644
--- a/src/map/npc.c
+++ b/src/map/npc.c
@@ -2109,6 +2109,11 @@ static const char* npc_parse_shop(char* w1, char* w2, char* w3, char* w4, const
else value = 0; // Cashshop doesn't have a "buy price" in the item_db
}
+ if( type == SHOP && id->value_buy == 0 )
+ { // NPC selling items for free!
+ ShowWarning("npc_parse_shop: Item %s [%d] is being sold for FREE in file '%s', line '%d'.\n",
+ id->name, nameid, filepath, strline(buffer,start-buffer));
+ }
if( type == SHOP && value*0.75 < id->value_sell*1.24 )
{// Exploit possible: you can buy and sell back with profit
ShowWarning("npc_parse_shop: Item %s [%d] discounted buying price (%d->%d) is less than overcharged selling price (%d->%d) at file '%s', line '%d'.\n",