From 358819bf2ed5974f0cf62e942ecbaae86d90c043 Mon Sep 17 00:00:00 2001
From: -10 <hushi55@126.com>
Date: Mon, 23 Mar 2026 21:05:06 +0800
Subject: [PATCH] change to use cJSON_ParseWithLength (#1873)

---
 main/protocols/websocket_protocol.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/main/protocols/websocket_protocol.cc b/main/protocols/websocket_protocol.cc
index f0cc034..4b74a5e 100644
--- a/main/protocols/websocket_protocol.cc
+++ b/main/protocols/websocket_protocol.cc
@@ -147,7 +147,7 @@ bool WebsocketProtocol::OpenAudioChannel() {
             }
         } else {
             // Parse JSON data
-            auto root = cJSON_Parse(data);
+            auto root = cJSON_ParseWithLength(data, len);
             auto type = cJSON_GetObjectItem(root, "type");
             if (cJSON_IsString(type)) {
                 if (strcmp(type->valuestring, "hello") == 0) {
@@ -158,7 +158,7 @@ bool WebsocketProtocol::OpenAudioChannel() {
                     }
                 }
             } else {
-                ESP_LOGE(TAG, "Missing message type, data: %s", data);
+                ESP_LOGE(TAG, "Missing message type, data: %s", std::string(data, len).c_str());
             }
             cJSON_Delete(root);
         }