modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/fs/udf/unicode.c
..
..
@@ -247,7 +247,7 @@
247
247
 	}
248
248
 
249
249
 	if (translate) {
250
-		if (str_o_len <= 2 && str_o[0] == '.' &&
250
+		if (str_o_len > 0 && str_o_len <= 2 && str_o[0] == '.' &&
251
251
 		    (str_o_len == 1 || str_o[1] == '.'))
252
252
 			needsCRC = 1;
253
253
 		if (needsCRC) {