diff options
| author | Tijl Coosemans <tijl@FreeBSD.org> | 2015-05-24 15:47:06 +0000 |
|---|---|---|
| committer | Tijl Coosemans <tijl@FreeBSD.org> | 2015-05-24 15:47:06 +0000 |
| commit | f171d54687a77cb190ab832302d08e28cea61adc (patch) | |
| tree | 468e8bc19cd50f72c1994e92403081cfbd5df67f /lib/libiconv_modules | |
| parent | 36204c301698ea648796bfc50ff61c17b75d7f9e (diff) | |
| download | src-test2-f171d54687a77cb190ab832302d08e28cea61adc.tar.gz src-test2-f171d54687a77cb190ab832302d08e28cea61adc.zip | |
Notes
Diffstat (limited to 'lib/libiconv_modules')
| -rw-r--r-- | lib/libiconv_modules/UTF7/citrus_utf7.c | 43 |
1 files changed, 19 insertions, 24 deletions
diff --git a/lib/libiconv_modules/UTF7/citrus_utf7.c b/lib/libiconv_modules/UTF7/citrus_utf7.c index c9cf07310b37..fa00a682fac7 100644 --- a/lib/libiconv_modules/UTF7/citrus_utf7.c +++ b/lib/libiconv_modules/UTF7/citrus_utf7.c @@ -62,8 +62,7 @@ typedef struct { unsigned int mode: 1, /* whether base64 mode */ bits: 4, /* need to hold 0 - 15 */ - cache: 22, /* 22 = BASE64_BIT + UTF16_BIT */ - surrogate: 1; /* whether surrogate pair or not */ + cache: 22; /* 22 = BASE64_BIT + UTF16_BIT */ int chlen; char ch[4]; /* BASE64_IN, 3 * 6 = 18, most closed to UTF16_BIT */ } _UTF7State; @@ -253,34 +252,31 @@ _citrus_UTF7_mbrtowc_priv(_UTF7EncodingInfo * __restrict ei, *nresult = (size_t)_ENCODING_IS_STATE_DEPENDENT; return (0); } - if (psenc->surrogate) { - hi = (psenc->cache >> psenc->bits) & UTF16_MAX; - if (hi < HISRG_MIN || hi > HISRG_MAX) - return (EINVAL); - siz = 0; - } else { - err = _citrus_UTF7_mbtoutf16(ei, &hi, s, n, psenc, &nr); - if (nr == (size_t)-1 || nr == (size_t)-2) { - *nresult = nr; - return (err); - } - if (err != 0) - return (err); - n -= nr; - siz = nr; - if (hi < HISRG_MIN || hi > HISRG_MAX) { - u32 = (uint32_t)hi; - goto done; - } - psenc->surrogate = 1; + err = _citrus_UTF7_mbtoutf16(ei, &hi, s, n, psenc, &nr); + if (nr == (size_t)-1 || nr == (size_t)-2) { + *nresult = nr; + return (err); + } + if (err != 0) + return (err); + n -= nr; + siz = nr; + if (hi < HISRG_MIN || hi > HISRG_MAX) { + u32 = (uint32_t)hi; + goto done; } err = _citrus_UTF7_mbtoutf16(ei, &lo, s, n, psenc, &nr); if (nr == (size_t)-1 || nr == (size_t)-2) { + psenc->chlen = 1; /* make get_state_desc return incomplete */ *nresult = nr; return (err); } if (err != 0) return (err); + if (lo < LOSRG_MIN || lo > LOSRG_MAX) { + *nresult = (size_t)-1; + return (EILSEQ); + } hi -= HISRG_MIN; lo -= LOSRG_MIN; u32 = (hi << 10 | lo) + SRG_BASE; @@ -293,7 +289,6 @@ done: _citrus_UTF7_init_state(ei, psenc); } else { *nresult = siz; - psenc->surrogate = 0; } return (err); } @@ -392,7 +387,7 @@ _citrus_UTF7_put_state_reset(_UTF7EncodingInfo * __restrict ei __unused, { int bits, pos; - if (psenc->chlen != 0 || psenc->bits > BASE64_BIT || psenc->surrogate) + if (psenc->chlen != 0 || psenc->bits > BASE64_BIT) return (EINVAL); if (psenc->mode) { |