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-rw-r--r--fs/ncpfs/ncplib_kernel.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/ncpfs/ncplib_kernel.c b/fs/ncpfs/ncplib_kernel.c
index 97645f112114..0ec6237a5970 100644
--- a/fs/ncpfs/ncplib_kernel.c
+++ b/fs/ncpfs/ncplib_kernel.c
@@ -1113,11 +1113,13 @@ ncp__io2vol(struct ncp_server *server, unsigned char *vname, unsigned int *vlen,
if (NCP_IS_FLAG(server, NCP_FLAG_UTF8)) {
int k;
+ unicode_t u;
- k = utf8_mbtowc(&ec, iname, iname_end - iname);
- if (k < 0)
+ k = utf8_to_utf32(iname, iname_end - iname, &u);
+ if (k < 0 || u > MAX_WCHAR_T)
return -EINVAL;
iname += k;
+ ec = u;
} else {
if (*iname == NCP_ESC) {
int k;
@@ -1214,7 +1216,7 @@ ncp__vol2io(struct ncp_server *server, unsigned char *iname, unsigned int *ilen,
if (NCP_IS_FLAG(server, NCP_FLAG_UTF8)) {
int k;
- k = utf8_wctomb(iname, ec, iname_end - iname);
+ k = utf32_to_utf8(ec, iname, iname_end - iname);
if (k < 0) {
err = -ENAMETOOLONG;
goto quit;