diff options
Diffstat (limited to 'fs/befs/linuxvfs.c')
| -rw-r--r-- | fs/befs/linuxvfs.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c index 9367b6297d84..89cd2deeb4af 100644 --- a/fs/befs/linuxvfs.c +++ b/fs/befs/linuxvfs.c @@ -513,7 +513,7 @@ befs_utf2nls(struct super_block *sb, const char *in, { struct nls_table *nls = BEFS_SB(sb)->nls; int i, o; - wchar_t uni; + unicode_t uni; int unilen, utflen; char *result; /* The utf8->nls conversion won't make the final nls string bigger @@ -539,16 +539,16 @@ befs_utf2nls(struct super_block *sb, const char *in, for (i = o = 0; i < in_len; i += utflen, o += unilen) { /* convert from UTF-8 to Unicode */ - utflen = utf8_mbtowc(&uni, &in[i], in_len - i); - if (utflen < 0) { + utflen = utf8_to_utf32(&in[i], in_len - i, &uni); + if (utflen < 0) goto conv_err; - } /* convert from Unicode to nls */ + if (uni > MAX_WCHAR_T) + goto conv_err; unilen = nls->uni2char(uni, &result[o], in_len - o); - if (unilen < 0) { + if (unilen < 0) goto conv_err; - } } result[o] = '\0'; *out_len = o; @@ -619,15 +619,13 @@ befs_nls2utf(struct super_block *sb, const char *in, /* convert from nls to unicode */ unilen = nls->char2uni(&in[i], in_len - i, &uni); - if (unilen < 0) { + if (unilen < 0) goto conv_err; - } /* convert from unicode to UTF-8 */ - utflen = utf8_wctomb(&result[o], uni, 3); - if (utflen <= 0) { + utflen = utf32_to_utf8(uni, &result[o], 3); + if (utflen <= 0) goto conv_err; - } } result[o] = '\0'; |