From 07141d819ef046fbdacb13a9b473a1f416dc0fef Mon Sep 17 00:00:00 2001
From: Giovanni Di Sirio <gdisirio@gmail.com>
Date: Sun, 12 Dec 2021 15:03:10 +0000
Subject: [PATCH] git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@15236
 27425a3e-05d8-49a3-a47f-9c15f0e5edd8

---
 os/vfs/drivers/overlay/drvoverlay.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/os/vfs/drivers/overlay/drvoverlay.c b/os/vfs/drivers/overlay/drvoverlay.c
index a453f5c4c..bc1484913 100644
--- a/os/vfs/drivers/overlay/drvoverlay.c
+++ b/os/vfs/drivers/overlay/drvoverlay.c
@@ -119,7 +119,7 @@ static msg_t build_path(vfs_overlay_driver_c *drvp,
                         const char *path,
                         char *buf) {
 
-  *buf++ = '\0';
+  *buf = '\0';
 
   /* Copying the prefix, if defined.*/
   if (drvp->path_prefix != NULL) {