From 9999e48639b3cecb08ffb37358bcba3b48161b29 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 08:50:17 +0000
Subject: [PATCH] add ax88772_rst

---
 kernel/fs/udf/unicode.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/fs/udf/unicode.c b/kernel/fs/udf/unicode.c
index 5fcfa96..2142cbd 100644
--- a/kernel/fs/udf/unicode.c
+++ b/kernel/fs/udf/unicode.c
@@ -177,7 +177,7 @@
 		return 0;
 	}
 
-	if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP))
+	if (UDF_SB(sb)->s_nls_map)
 		conv_f = UDF_SB(sb)->s_nls_map->uni2char;
 	else
 		conv_f = NULL;
@@ -247,7 +247,7 @@
 	}
 
 	if (translate) {
-		if (str_o_len <= 2 && str_o[0] == '.' &&
+		if (str_o_len > 0 && str_o_len <= 2 && str_o[0] == '.' &&
 		    (str_o_len == 1 || str_o[1] == '.'))
 			needsCRC = 1;
 		if (needsCRC) {
@@ -285,7 +285,7 @@
 	if (ocu_max_len <= 0)
 		return 0;
 
-	if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP))
+	if (UDF_SB(sb)->s_nls_map)
 		conv_f = UDF_SB(sb)->s_nls_map->char2uni;
 	else
 		conv_f = NULL;

--
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