From b11f08931929e5f2f1fe8a3a2c0bd16d222b5625 Mon Sep 17 00:00:00 2001
From: Christopher Williams <abbrev@gmail.com>
Date: Wed, 16 Aug 2023 17:35:03 -0700
Subject: [PATCH] R0.15 patch 3

August 15, 2023

f_setlabel function fails when set a volume label in Unix style volume ID.

This problem was reported via an email.
---
 source/ff.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/source/ff.c b/source/ff.c
index 492f48b..2091847 100644
--- a/source/ff.c
+++ b/source/ff.c
@@ -1,5 +1,5 @@
 /*----------------------------------------------------------------------------/
-/  FatFs - Generic FAT Filesystem Module  R0.15 w/patch2                      /
+/  FatFs - Generic FAT Filesystem Module  R0.15 w/patch3                      /
 /-----------------------------------------------------------------------------/
 /
 / Copyright (C) 2022, ChaN, all right reserved.
@@ -5462,6 +5462,10 @@ FRESULT f_setlabel (
 	/* Get logical drive */
 	res = mount_volume(&label, &fs, FA_WRITE);
 	if (res != FR_OK) LEAVE_FF(fs, res);
+#if FF_STR_VOLUME_ID == 2
+	for ( ; *label == '/'; label++) ;	/* Snip the separators off */
+#endif
+
 
 #if FF_FS_EXFAT
 	if (fs->fs_type == FS_EXFAT) {	/* On the exFAT volume */