1、修复部分http请求带来的少量内存泄漏缺陷。

pro/src/json_handle.c

@@ -2832,11 +2832,12 @@ char* over_all_breaker_chn_info_to_json(_OverBreakerChnInfo* _over_all_breaker_b
 
 
         // 添加基本键值对  
-    cJSON* sdata_filed = cJSON_CreateObject();
+    cJSON* sdata_filed = NULL;
     // 创建数据
     cJSON *data_root_array = cJSON_CreateArray();
     if (nWSType)
     {
+        sdata_filed = cJSON_CreateObject();
         cJSON_AddNumberToObject(sdata_filed, "code", 200);
     }
     else
@@ -2896,11 +2897,12 @@ char* over_all_breaker_switch_info_to_json(_OverBreakerSwitchInfo* _over_all_bre
 
 
         // 添加基本键值对  
-    cJSON* sdata_filed = cJSON_CreateObject();
+    cJSON* sdata_filed = NULL;
     // 创建数据
     cJSON *data_root_array = cJSON_CreateArray();
     if (nWSType)
     {
+        sdata_filed = cJSON_CreateObject();
         cJSON_AddNumberToObject(sdata_filed, "code", 200);
     }
     else
@@ -2977,11 +2979,12 @@ char* over_all_sensor_info_to_json(_OverSensorBackInfo* _over_all_sensor_back_in
 
 
         // 添加基本键值对  
-    cJSON* sdata_filed = cJSON_CreateObject();
+    cJSON* sdata_filed = NULL;
     // 创建数据
     cJSON *data_root_array = cJSON_CreateArray();
     if (nWSType)
     {
+        sdata_filed = cJSON_CreateObject();
         cJSON_AddNumberToObject(sdata_filed, "code", 200);
     }
     else
@@ -4881,9 +4884,10 @@ char* service_ds_all_ack_to_json(char* pDate,char* strName,char* strchID,GlobalP
     // 创建 JSON 对象
     cJSON* root = cJSON_CreateObject();   
     
-    cJSON* sdata_filed = cJSON_CreateObject();
+    cJSON* sdata_filed = NULL;
     if (nWSType)
     {
+        sdata_filed = cJSON_CreateObject();
         cJSON_AddNumberToObject(sdata_filed, "code", 200);
     }
     else
@@ -6041,9 +6045,10 @@ char* service_mqtt_ack_to_json(mqtt_info_t* info,int nWSType)
   // 创建 JSON 对象
     cJSON* root = cJSON_CreateObject();   
     
-    cJSON* sdata_filed = cJSON_CreateObject();
+    cJSON* sdata_filed = NULL;
     if (nWSType)
     {
+        sdata_filed = cJSON_CreateObject();
         cJSON_AddNumberToObject(sdata_filed, "code", 200);
     }
     else