Index: uspace/srv/fs/fat/fat_ops.c
===================================================================
--- uspace/srv/fs/fat/fat_ops.c	(revision 26fa82bcbda68fcf0b995338415079aabc9a1350)
+++ uspace/srv/fs/fat/fat_ops.c	(revision 17279ead2f144a2631841fc11794d550970a9466)
@@ -722,6 +722,6 @@
 		    (str_cmp((char *) d->name, FAT_NAME_DOT)) == 0) {
 			memset(d, 0, sizeof(fat_dentry_t));
-			str_cpy((char *) d->name, 8, FAT_NAME_DOT);
-			str_cpy((char *) d->ext, 3, FAT_EXT_PAD);
+			memcpy(d->name, FAT_NAME_DOT, FAT_NAME_LEN);
+			memcpy(d->ext, FAT_EXT_PAD, FAT_EXT_LEN);
 			d->attr = FAT_ATTR_SUBDIR;
 			d->firstc = host2uint16_t_le(childp->firstc);
@@ -732,6 +732,6 @@
 		    (str_cmp((char *) d->name, FAT_NAME_DOT_DOT) == 0)) {
 			memset(d, 0, sizeof(fat_dentry_t));
-			str_cpy((char *) d->name, 8, FAT_NAME_DOT_DOT);
-			str_cpy((char *) d->ext, 3, FAT_EXT_PAD);
+			memcpy(d->name, FAT_NAME_DOT_DOT, FAT_NAME_LEN);
+			memcpy(d->ext, FAT_EXT_PAD, FAT_EXT_LEN);
 			d->attr = FAT_ATTR_SUBDIR;
 			d->firstc = (parentp->firstc == FAT_CLST_ROOT) ?