R0.13 patch 1

July 4, 2017

Some compilers report a warning in the f_setlabel function when
FF_USE_LABEL = 1 and FF_FS_EXFAT = 0.

source/ff.c

@@ -5058,7 +5058,7 @@ FRESULT f_setlabel (
 	dj.obj.fs = fs;
 
 	/* Get length of given volume label */
-	for (slen = 0; (UINT)label[slen] >= ' '; slen++) ;	/* Get name length */
+	for (slen = 0; (UINT)label[slen] >= ' '; slen++) {}	/* Get name length */
 
 #if FF_FS_EXFAT
 	if (fs->fs_type == FS_EXFAT) {	/* On the exFAT volume */