[库存][修复]:减库存失败未处理

mallinkService/src/main/java/com/iformall/service/impl/WxOrderServiceImpl.java

@@ -487,7 +487,11 @@ public class WxOrderServiceImpl implements WxOrderService {
 
         try {
             // 减库存
-            wxCouponMapper.reduceInventory(coupon.getId(), 1, coupon.getRemainInventory());
+            int num = wxCouponMapper.reduceInventory(coupon.getId(), 1, coupon.getRemainInventory());
+            if (num == 0) {
+                logger.error("此券减库存失败, couponId: " + couponIdStr);
+                throw new MallinkException(ErrorCode.ORDER_IS_FAIL);
+            }
         } catch (RuntimeException e) {
             logger.error("此券减库存失败, couponId: " + couponIdStr);
             throw new MallinkException(ErrorCode.ORDER_IS_FAIL);