diff options
Diffstat (limited to 'locale/weightwc.h')
| -rw-r--r-- | locale/weightwc.h | 61 |
1 files changed, 25 insertions, 36 deletions
diff --git a/locale/weightwc.h b/locale/weightwc.h index fc517eb915..9e5bcf7f4d 100644 --- a/locale/weightwc.h +++ b/locale/weightwc.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Written by Ulrich Drepper, <drepper@cygnus.com>. @@ -51,8 +51,8 @@ findidx (const wint_t **cpp) const wint_t *usrc = *cpp; /* The first thing is the index. */ - i = *((int32_t *) cp); - cp += sizeof (int32_t); + i = cp; + ++cp; /* Next is the length of the byte sequence. These are always short byte sequences so there is no reason to call any @@ -87,47 +87,36 @@ findidx (const wint_t **cpp) /* This is a range of characters. First decide whether the current byte sequence lies in the range. */ size_t cnt; - size_t offset = 0; + size_t offset; - for (cnt = 0; cnt < nhere; ++cnt) + for (cnt = 0; cnt < nhere - 1; ++cnt) if (cp[cnt] != usrc[cnt]) break; - if (cnt != nhere) + if (cnt < nhere - 1) + { + cp += 2 * nhere; + continue; + } + + if (cp[nhere - 1] > usrc[nhere -1]) { - if (cp[cnt] > usrc[cnt]) - { - /* Cannot be in this range. */ - cp += 2 * nhere; - continue; - } - - /* Test against the end of the range. */ - for (cnt = 0; cnt < nhere; ++cnt) - if (cp[nhere + cnt] != usrc[cnt]) - break; - - if (cnt != nhere && cp[nhere + cnt] < usrc[cnt]) - { - /* Cannot be in this range. */ - cp += 2 * nhere; - continue; - } - - /* This range matches the next characters. Now find - the offset in the indirect table. */ - for (cnt = 0; cp[cnt] == usrc[cnt]; ++cnt); - - do - { - offset <<= 8; - offset += usrc[cnt] - cp[cnt]; - } - while (++cnt < nhere); + cp += 2 * nhere; + continue; } + if (cp[2 * nhere - 1] < usrc[nhere -1]) + { + cp += 2 * nhere; + continue; + } + + /* This range matches the next characters. Now find + the offset in the indirect table. */ + offset = usrc[nhere - 1] - cp[nhere - 1]; *cpp += nhere; - return offset; + + return indirect[-i + offset]; } } |