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-rw-r--r--fs/isofs/joliet.c36
1 files changed, 3 insertions, 33 deletions
diff --git a/fs/isofs/joliet.c b/fs/isofs/joliet.c
index 92c14b850e9c..a048de81c093 100644
--- a/fs/isofs/joliet.c
+++ b/fs/isofs/joliet.c
@@ -37,37 +37,6 @@ uni16_to_x8(unsigned char *ascii, __be16 *uni, int len, struct nls_table *nls)
return (op - ascii);
}
-/* Convert big endian wide character string to utf8 */
-static int
-wcsntombs_be(__u8 *s, const __u8 *pwcs, int inlen, int maxlen)
-{
- const __u8 *ip;
- __u8 *op;
- int size;
- __u16 c;
-
- op = s;
- ip = pwcs;
- while ((*ip || ip[1]) && (maxlen > 0) && (inlen > 0)) {
- c = (*ip << 8) | ip[1];
- if (c > 0x7f) {
- size = utf8_wctomb(op, c, maxlen);
- if (size == -1) {
- /* Ignore character and move on */
- maxlen--;
- } else {
- op += size;
- maxlen -= size;
- }
- } else {
- *op++ = (__u8) c;
- }
- ip += 2;
- inlen--;
- }
- return (op - s);
-}
-
int
get_joliet_filename(struct iso_directory_record * de, unsigned char *outname, struct inode * inode)
{
@@ -79,8 +48,9 @@ get_joliet_filename(struct iso_directory_record * de, unsigned char *outname, st
nls = ISOFS_SB(inode->i_sb)->s_nls_iocharset;
if (utf8) {
- len = wcsntombs_be(outname, de->name,
- de->name_len[0] >> 1, PAGE_SIZE);
+ len = utf16s_to_utf8s((const wchar_t *) de->name,
+ de->name_len[0] >> 1, UTF16_BIG_ENDIAN,
+ outname, PAGE_SIZE);
} else {
len = uni16_to_x8(outname, (__be16 *) de->name,
de->name_len[0] >> 1, nls);