From 06162800eebba59a6fa87d7d05f29fee0423f4e6 Mon Sep 17 00:00:00 2001
From: youbing54 <youbing3@huawei.com>
Date: Fri, 20 Dec 2024 20:18:39 +0800
Subject: [PATCH] =?UTF-8?q?IssueNo:=20https://gitee.com/openharmony/third?=
 =?UTF-8?q?=5Fparty=5FcJSON/issues/IBCR1D=20describe:=20=E4=BF=AE=E5=A4=8D?=
 =?UTF-8?q?=E6=BC=8F=E6=B4=9ECVE-2024-31755=20Feature=20or=20Bugfix:=20Bug?=
 =?UTF-8?q?fix=20Binary=20Source:Yes=20Signed-off-by:=20youbing54<youbing3?=
 =?UTF-8?q?@huawei.com>?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 cJSON.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/cJSON.c b/cJSON.c
index 63fb043..291f2ea 100644
--- a/cJSON.c
+++ b/cJSON.c
@@ -567,10 +567,16 @@ CJSON_PUBLIC(char*) cJSON_SetValuestring(cJSON *object, const char *valuestring)
         return NULL;
     }
     /* return NULL if the object is corrupted */
-    if (object->valuestring == NULL || valuestring == NULL)
+    if (object->valuestring == NULL)
     {
         return NULL;
     }
+    if (valuestring == NULL)
+    {
+        cJSON_free(object->valuestring);
+        object->valuestring = NULL;
+        return NULL;
+    }
     if (strlen(valuestring) <= strlen(object->valuestring))
     {
         strcpy(object->valuestring, valuestring);
-- 
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