Fix ESP-IDF platform mmap data size error (#3288)

bytecodealliance · Apr 7, 2024 · e885a07 · e885a07
1 parent 4109fce
commit e885a07
Showing 1 changed file with 2 additions and 1 deletion.
diff --git 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;
         }