From e27ecdd94d81e5bc3d1f68591701db5adb342f0d Mon Sep 17 00:00:00 2001
From: Clemens Ladisch <clemens@ladisch.de>
Date: Fri, 24 Apr 2009 10:11:40 +0200
Subject: [PATCH] nls: utf8_wcstombs: use correct buffer size in error case
When utf8_wcstombs encounters a character that cannot be encoded, we
must not decrease the remaining output buffer size because nothing has
been written to the output buffer.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
fs/nls/nls_base.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/fs/nls/nls_base.c b/fs/nls/nls_base.c
index 9b0efdad8910..000736d89c95 100644
--- a/fs/nls/nls_base.c
+++ b/fs/nls/nls_base.c
@@ -144,7 +144,6 @@ utf8_wcstombs(__u8 *s, const wchar_t *pwcs, int maxlen)
size = utf8_wctomb(op, *ip, maxlen);
if (size == -1) {
/* Ignore character and move on */
- maxlen--;
} else {
op += size;
maxlen -= size;
--
2.34.1