From 7ee584aa1a864ae2889fc592c33af8b83fa58c81 Mon Sep 17 00:00:00 2001
From: gongchunyi <deslre0381@gmail.com>
Date: 星期二, 18 八月 2026 13:12:44 +0800
Subject: [PATCH] fix: 空指针

---
 src/main/java/com/ruoyi/sales/controller/SalesLedgerProductController.java |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/ruoyi/sales/controller/SalesLedgerProductController.java b/src/main/java/com/ruoyi/sales/controller/SalesLedgerProductController.java
index cc31974..f04417e 100644
--- a/src/main/java/com/ruoyi/sales/controller/SalesLedgerProductController.java
+++ b/src/main/java/com/ruoyi/sales/controller/SalesLedgerProductController.java
@@ -55,6 +55,8 @@
                     availableQuality = item.getApprovedStockInNum() == null
                             ? java.math.BigDecimal.ZERO
                             : item.getApprovedStockInNum();
+                    availableQuality = availableQuality
+                            .subtract(item.getShippedQuantity() == null ? java.math.BigDecimal.ZERO : item.getShippedQuantity());
                 }
                 item.setAvailableQuality(availableQuality.subtract(returnQuantity));
             });

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