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| author | Ulrich Drepper <drepper@redhat.com> | 2000-04-27 05:36:45 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2000-04-27 05:36:45 +0000 |
| commit | cd201e387c261f9684a76a51e63f194bf49faa3f (patch) | |
| tree | 89971721272f57f3b6cfb04590df4a546e5cdbed | |
| parent | 548f51f6be65dc24db751e7fed792df48e865df5 (diff) | |
| download | glibc-cd201e387c261f9684a76a51e63f194bf49faa3f.tar.gz glibc-cd201e387c261f9684a76a51e63f194bf49faa3f.tar.xz glibc-cd201e387c261f9684a76a51e63f194bf49faa3f.zip | |
(utf8_internal_loop): Correctly reconstruct stored character in state in UNPACK_BYTES macro.
| -rw-r--r-- | iconv/gconv_simple.c | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/iconv/gconv_simple.c b/iconv/gconv_simple.c index a8c07f1cbb..1844f2b838 100644 --- a/iconv/gconv_simple.c +++ b/iconv/gconv_simple.c @@ -939,21 +939,42 @@ ucs4le_internal_loop_single (const unsigned char **inptrp, #define UNPACK_BYTES \ { \ wint_t wch = state->__value.__wch; \ + size_t ntotal; \ inlen = state->__count; \ \ if (state->__value.__wch <= 0x7ff) \ - bytebuf[0] = 0xc0; \ + { \ + bytebuf[0] = 0xc0; \ + ntotal = 2; \ + } \ else if (state->__value.__wch <= 0xffff) \ - bytebuf[0] = 0xe0; \ + { \ + bytebuf[0] = 0xe0; \ + ntotal = 3; \ + } \ else if (state->__value.__wch <= 0x1fffff) \ - bytebuf[0] = 0xf0; \ + { \ + bytebuf[0] = 0xf0; \ + ntotal = 4; \ + } \ else if (state->__value.__wch <= 0x3ffffff) \ - bytebuf[0] = 0xf8; \ + { \ + bytebuf[0] = 0xf8; \ + ntotal = 5; \ + } \ else \ - bytebuf[0] = 0xfc; \ + { \ + bytebuf[0] = 0xfc; \ + ntotal = 6; \ + } \ \ - while (inlen-- > 1) \ - bytebuf[inlen] = 0x80 | (wch & 0x3f); \ + do \ + { \ + if (--ntotal < inlen) \ + bytebuf[ntotal] = 0x80 | (wch & 0x3f); \ + wch >>= 6; \ + } \ + while (ntotal > 1); \ \ bytebuf[0] |= wch; \ } |