상품상세 할인율 관련 수정

src/main/webapp/WEB-INF/views/goods/GoodsDetailForm.html

@@ -1933,11 +1933,12 @@
 		}
 		
 		var basicColor = $("#goodsDetailForm input[name=basicColor]:checked").val();
-		
 		var dcRate = 0;
 		var listPrice = $("#goodsDetailForm input[name=listPrice]").val().removeComma();
 		var currPrice = $("#goodsDetailForm input[name=currPrice]").val().removeComma();
-		dcRate =  100 - Math.floor(Number(currPrice) / Number(listPrice) * 100);	//절사
+		if (listPrice > 0){
+			dcRate =  100 - Math.floor(Number(currPrice) / Number(listPrice) * 100);	//절사
+		}
 			
 		if (dcRate < 0 && ($("#goodsDetailForm input[name=goodsType]").val() != "G056_D")){
 			mcxDialog.alertC('할인율이 0보다 작습니다.\n판매가를 확인해주세요.', {