From 46f76956daace67af1120627a345f5abe0a360b9 Mon Sep 17 00:00:00 2001
From: youbing54 <youbing3@huawei.com>
Date: Wed, 2 Apr 2025 10:20:58 +0800
Subject: [PATCH] =?UTF-8?q?IssueNo:=20https://gitee.com/openharmony/third?=
 =?UTF-8?q?=5Fparty=5FcJSON/issues/IBPPMD=20describe:=20CVE-2024-31755?=
 =?UTF-8?q?=E6=BC=8F=E6=B4=9E=E4=BF=AE=E5=A4=8D=E6=8C=91=E5=8D=954.1releas?=
 =?UTF-8?q?e=20Feature=20or=20Bugfix:=20Bugfix=20Binary=20Source:Yes=20Sig?=
 =?UTF-8?q?ned-off-by:=20youbing54<youbing3@huawei.com>?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 cJSON.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cJSON.c b/cJSON.c
index 3a7219a..3c90a7e 100644
--- a/cJSON.c
+++ b/cJSON.c
@@ -406,10 +406,11 @@ CJSON_PUBLIC(char*) cJSON_SetValuestring(cJSON *object, const char *valuestring)
         return NULL;
     }
     /* return NULL if the object is corrupted */
-    if (object->valuestring == NULL)
+    if (object->valuestring == NULL || valuestring == NULL)
     {
         return NULL;
     }
+
     if (strlen(valuestring) <= strlen(object->valuestring))
     {
         strcpy(object->valuestring, valuestring);
-- 
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