Merge pull request #808 from Lapshin/master

fix(mosq): include config.h before any system header (IDFGH-15223)

Author: david-cermak

components/mosquitto/port/files.c

@@ -3,11 +3,11 @@
  *
  * SPDX-License-Identifier: EPL-2.0
  *
- * SPDX-FileContributor: 2024 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileContributor: 2024-2025 Espressif Systems (Shanghai) CO LTD
  */
-#include <ctype.h>
-#include "mosquitto.h"
 #include "mosquitto_broker_internal.h"
+#include "mosquitto.h"
+#include <ctype.h>
 
 // Dummy implementation of file access
 // This needs to be implemented if we need to load/store config from files

components/mosquitto/port/priv_include/config.h

@@ -1,15 +1,23 @@
 /*
- * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
 #pragma once
+#include_next "config.h"
+
+/*
+ * =======================================================================
+ *  Do NOT include any other header before this comment.
+ *  config.h header configures critical macros that must be set before any
+ *  system or standard library headers are included.
+ * =======================================================================
+ */
+
 #include <ctype.h>
 #include "net/if.h"
 
 #undef  isspace
 #define isspace(__c) (__ctype_lookup((int)__c)&_S)
 
-#include_next "config.h"
-
 #define VERSION "v2.0.20~2"