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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-09-13 21:16:56 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-09-13 21:16:56 -0700 |
| commit | fc8e1ead9314cf0e0f1922e661428b93d3a50d88 (patch) | |
| tree | f3cb97c4769b74f6627a59769f1ed5c92a13c58a /fs/nls/nls_utf8.c | |
| parent | 2bcaa6a4238094c5695d5b1943078388d82d3004 (diff) | |
| parent | 9de48cc300fb10f7d9faa978670becf5e352462a (diff) | |
Merge branch 'next' into for-linus
Diffstat (limited to 'fs/nls/nls_utf8.c')
| -rw-r--r-- | fs/nls/nls_utf8.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/fs/nls/nls_utf8.c b/fs/nls/nls_utf8.c index aa2c42fdd97..0d60a44acac 100644 --- a/fs/nls/nls_utf8.c +++ b/fs/nls/nls_utf8.c @@ -15,7 +15,11 @@ static int uni2char(wchar_t uni, unsigned char *out, int boundlen) { int n; - if ( (n = utf8_wctomb(out, uni, boundlen)) == -1) { + if (boundlen <= 0) + return -ENAMETOOLONG; + + n = utf32_to_utf8(uni, out, boundlen); + if (n < 0) { *out = '?'; return -EINVAL; } @@ -25,11 +29,14 @@ static int uni2char(wchar_t uni, unsigned char *out, int boundlen) static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni) { int n; + unicode_t u; - if ( (n = utf8_mbtowc(uni, rawstring, boundlen)) == -1) { + n = utf8_to_utf32(rawstring, boundlen, &u); + if (n < 0 || u > MAX_WCHAR_T) { *uni = 0x003f; /* ? */ - n = -EINVAL; + return -EINVAL; } + *uni = (wchar_t) u; return n; } |