Index: src/map/atcommand.c
===================================================================
--- src/map/atcommand.c	(revision 17337)
+++ src/map/atcommand.c	(working copy)
@@ -6726,8 +6822,11 @@
 			droprate = mob->dropitem[i].p;
 
 #ifdef RENEWAL_DROP
-			if( battle_config.atcommand_mobinfo_type )
+			if( battle_config.atcommand_mobinfo_type ) {
 				droprate = droprate * pc_level_penalty_mod(sd, mob->lv, mob->status.race, mob->status.mode, 2) / 100;
+				if (drop_rate <= 0 && !battle_config.drop_rate0item)
+						drop_rate = 1;
+			}
 #endif
 			if (item_data->slot)
 				sprintf(atcmd_output2, " - %s[%d]  %02.02f%%", item_data->jname, item_data->slot, (float)droprate / 100);