From 46af09f7768a1d11c82f535400dec30048552ff1 Mon Sep 17 00:00:00 2001
From: Sergey Lyubka <valenok@gmail.com>
Date: Mon, 11 Jul 2022 18:13:46 +0100
Subject: [PATCH] Change ff_open to explicit memcpy()

---
 mongoose.c   | 2 +-
 src/fs_fat.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/mongoose.c b/mongoose.c
index 120abbf6..9f31d735 100644
--- a/mongoose.c
+++ b/mongoose.c
@@ -986,7 +986,7 @@ static void *ff_open(const char *path, int flags) {
   if (flags & MG_FS_WRITE) mode |= FA_WRITE | FA_OPEN_ALWAYS | FA_OPEN_APPEND;
   if (f_open(&f, path, mode) == 0) {
     FIL *fp = calloc(1, sizeof(*fp));
-    *fp = f;
+    memcpy(fp, &f, sizeof(*fp));
     return fp;
   } else {
     return NULL;
diff --git a/src/fs_fat.c b/src/fs_fat.c
index 7c2846fe..2997dd67 100644
--- a/src/fs_fat.c
+++ b/src/fs_fat.c
@@ -74,7 +74,7 @@ static void *ff_open(const char *path, int flags) {
   if (flags & MG_FS_WRITE) mode |= FA_WRITE | FA_OPEN_ALWAYS | FA_OPEN_APPEND;
   if (f_open(&f, path, mode) == 0) {
     FIL *fp = calloc(1, sizeof(*fp));
-    *fp = f;
+    memcpy(fp, &f, sizeof(*fp));
     return fp;
   } else {
     return NULL;