[bugfix] Don't set iType on empty item slots.

This confuses ItemManager::findFreeSlot().

src/CNLoginServer.cpp

@@ -130,7 +130,7 @@ void CNLoginServer::handlePacket(CNSocket* sock, CNPacketData* data) {
                     for (int i = 5; i < AEQUIP_COUNT; i++) {
                         // empty equips
                         charInfo.aEquip[i].iID = 0;
-                        charInfo.aEquip[i].iType = i;
+                        charInfo.aEquip[i].iType = 0;
                         charInfo.aEquip[i].iOpt = 0;
                     }
 

src/Database.cpp

@@ -337,7 +337,7 @@ Player Database::DbToPlayer(DbPlayer player) {
     for (int i = 4; i < AEQUIP_COUNT; i++) {
         // empty equips
         result.Equip[i].iID = 0;
-        result.Equip[i].iType = i;
+        result.Equip[i].iType = 0;
         result.Equip[i].iOpt = 0;
     }
     for (int i = 0; i < AINVEN_COUNT; i++) {

src/ItemManager.cpp

@@ -720,12 +720,9 @@ void ItemManager::chestOpenHandler(CNSocket *sock, CNPacketData *data) {
 // TODO: use this in cleaned up ItemManager
 int ItemManager::findFreeSlot(Player *plr) {
     int i;
-    sItemBase free;
-
-    memset((void*)&free, 0, sizeof(sItemBase));
 
     for (i = 0; i < AINVEN_COUNT; i++)
-        if (memcmp((void*)&plr->Inven[i], (void*)&free, sizeof(sItemBase)) == 0)
+        if (plr->Inven[i].iType == 0 && plr->Inven[i].iID == 0 && plr->Inven[i].iOpt == 0)
             return i;
 
     // not found

src/MissionManager.cpp

@@ -141,7 +141,7 @@ void MissionManager::quitMission(CNSocket* sock, CNPacketData* data) {
 
         /*
          * It's ok to do this only server-side, because the server decides which
-         * slot latter items will be placed in.
+         * slot later items will be placed in.
          */
         for (int j = 0; j < AQINVEN_COUNT; j++)
             if (plr->QInven[j].iID == task["m_iSUItem"][i] || plr->QInven[j].iID == task["m_iCSUItem"][i])

src/NPCManager.cpp

@@ -44,7 +44,7 @@ void NPCManager::npcVendorBuy(CNSocket* sock, CNPacketData* data) {
 
     if (slot != req->iInvenSlotNum) {
         // possible item stacking?
-        std::cout << "[WARN] Client and server disagree on bought item slot" << std::endl;
+        std::cout << "[WARN] Client and server disagree on bought item slot (" << req->iInvenSlotNum << " vs " << slot << ")" << std::endl;
     }
 
     INITSTRUCT(sP_FE2CL_REP_PC_VENDOR_ITEM_BUY_SUCC, resp);