From 339372919aa21779b2b8eb90525d5b2b6c304321 Mon Sep 17 00:00:00 2001
From: Erik Ekman <erik@kryo.se>
Date: Thu, 28 Sep 2023 23:01:42 +0200
Subject: [PATCH] mem: Include stdio.h

Memory overflow checks uses snprintf. Reported in bug #63904.
---
 src/core/mem.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/core/mem.c b/src/core/mem.c
index 8566edce..67ee5675 100644
--- a/src/core/mem.c
+++ b/src/core/mem.c
@@ -60,6 +60,7 @@
 #include "lwip/stats.h"
 #include "lwip/err.h"
 
+#include <stdio.h>  /* snprintf */
 #include <string.h>
 
 #if MEM_LIBC_MALLOC