From 3e3a592fc11441babed112125f98206e44353f0b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=96=BD=E8=BF=90=E7=90=86?= <shiyunli@huawei.com>
Date: Tue, 11 Feb 2025 13:06:32 +0000
Subject: [PATCH] update
 services/sandbox_manager/main/cpp/src/database/sandbox_manager_rdb.cpp.
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Signed-off-by: 施运理 <shiyunli@huawei.com>
---
 .../main/cpp/src/database/sandbox_manager_rdb.cpp             | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/services/sandbox_manager/main/cpp/src/database/sandbox_manager_rdb.cpp b/services/sandbox_manager/main/cpp/src/database/sandbox_manager_rdb.cpp
index fafcd0d..738f4bd 100644
--- a/services/sandbox_manager/main/cpp/src/database/sandbox_manager_rdb.cpp
+++ b/services/sandbox_manager/main/cpp/src/database/sandbox_manager_rdb.cpp
@@ -239,6 +239,10 @@ int32_t SandboxManagerRdb::FindSubPath(
     SANDBOXMANAGER_LOG_DEBUG(LABEL, "Find tableName: %{public}s", tableName.c_str());
 
     OHOS::Utils::UniqueReadGuard<OHOS::Utils::RWLock> lock(this->rwLock_);
+    if (db_ == nullptr) {
+        SANDBOXMANAGER_LOG_ERROR(LABEL, "Db is null, open db first");
+        return FAILURE;
+    }
     std::vector<NativeRdb::ValueObject> bindArgs;
     std::string like_arg_str = filePath + "/%";
     NativeRdb::ValueObject arg1(like_arg_str);
-- 
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