From 43cae72ad9d4bf1c8b18aea483e47ddc152b656f Mon Sep 17 00:00:00 2001
From: chenkeyu <chenkeyu13@huawei.com>
Date: Tue, 3 Sep 2024 09:26:01 +0800
Subject: [PATCH] add nullptr check when write to parcel

Issue: https://gitee.com/openharmony/commonlibrary_c_utils/issues/IAOBNZ?from=project-issue
Signed-off-by: chenkeyu <chenkeyu13@huawei.com>
---
 base/src/parcel.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/base/src/parcel.cpp b/base/src/parcel.cpp
index 64fcfc8..b6edcfc 100644
--- a/base/src/parcel.cpp
+++ b/base/src/parcel.cpp
@@ -126,6 +126,10 @@ bool Parcel::EnsureWritableCapacity(size_t desireCapacity)
         return false;
     }
     if (desireCapacity <= GetWritableBytes()) {
+        if (data_ == nullptr) {
+            UTILS_LOGE("data_ is nullptr when capacity is available");
+            return false;
+        }
         return true;
     }
 
-- 
Gitee