From cf52603086df876ba883d6e5031eb94565a9cc61 Mon Sep 17 00:00:00 2001
From: lxyjy6 <1229662551@qq.com>
Date: Thu, 23 Oct 2025 02:26:58 +0800
Subject: [PATCH] add null pointer check in
 cJSON_ReplaceItemInObjectCaseSensitive

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

diff --git a/cJSON.c b/cJSON.c
index 6e4fb0dd..904b11e4 100644
--- a/cJSON.c
+++ b/cJSON.c
@@ -2439,6 +2439,9 @@ CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInObject(cJSON *object, const char *st
 
 CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemInObjectCaseSensitive(cJSON *object, const char *string, cJSON *newitem)
 {
+    if (newitem == NULL) {
+        return false;
+    }
     return replace_item_in_object(object, string, newitem, true);
 }