From e885a072d320366f1189f46077db146b56e7a5fd Mon Sep 17 00:00:00 2001
From: dongheng <930490596@qq.com>
Date: Sun, 7 Apr 2024 20:23:28 +0800
Subject: [PATCH] Fix ESP-IDF platform mmap data size error (#3288)

---
 core/shared/platform/esp-idf/espidf_memmap.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/core/shared/platform/esp-idf/espidf_memmap.c b/core/shared/platform/esp-idf/espidf_memmap.c
index 0811c13df..380fd8901 100644
--- a/core/shared/platform/esp-idf/espidf_memmap.c
+++ b/core/shared/platform/esp-idf/espidf_memmap.c
@@ -55,7 +55,8 @@ os_mmap(void *hint, size_t size, int prot, int flags, os_file_handle file)
 #else
         uint32_t mem_caps = MALLOC_CAP_8BIT;
 #endif
-        void *buf_origin = heap_caps_malloc(size, mem_caps);
+        void *buf_origin =
+            heap_caps_malloc(size + 4 + sizeof(uintptr_t), mem_caps);
         if (!buf_origin) {
             return NULL;
         }