Fix pc_have_item_chain should get the chain id from cache

1 files changed, 6 insertions, 6 deletions

diff --git a/src/map/pc.c b/src/map/pc.c
index 179a4b78a..3b3cd58e1 100644
--- a/src/map/pc.c
+++ b/src/map/pc.c
@@ -12162,15 +12162,15 @@ static int pc_have_magnifier(struct map_session_data *sd)
 /**
  * checks if player have any item that listed in item chain
  * @param sd map_session_data of Player
- * @param chain_id unsigned short of item chain id
+ * @param chain_cache_id cache id of item chain
  * @return index of inventory, INDEX_NOT_FOUND if it is not found
  */
-static int pc_have_item_chain(struct map_session_data *sd, unsigned short chain_id)
+static int pc_have_item_chain(struct map_session_data *sd, enum e_chain_cache chain_cache_id)
 {
-	if (chain_id >= itemdb->chain_count) {
-		ShowError("itemdb_chain_item: unknown chain id %d\n", chain_id);
-		return INDEX_NOT_FOUND;
-	}
+	nullpo_retr(INDEX_NOT_FOUND, sd);
+	Assert_retr(INDEX_NOT_FOUND, chain_cache_id >= ECC_ORE && chain_cache_id < ECC_MAX);
+
+	int chain_id = itemdb->chain_cache[chain_cache_id];
 
 	for (int n = 0; n < itemdb->chains[chain_id].qty; n++) {
 		struct item_chain_entry *entry = &itemdb->chains[chain_id].items[n];