diff options
Diffstat (limited to 'iconvdata/ibm943.c')
| -rw-r--r-- | iconvdata/ibm943.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/iconvdata/ibm943.c b/iconvdata/ibm943.c index bf387bbc3e..daeac1d8b2 100644 --- a/iconvdata/ibm943.c +++ b/iconvdata/ibm943.c @@ -1,5 +1,5 @@ /* Conversion from and to IBM943. - Copyright (C) 2000-2002 Free Software Foundation, Inc. + Copyright (C) 2000-2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Masahide Washizawa <washi@jp.ibm.com>, 2000. @@ -170,20 +170,21 @@ high = (sizeof (__ucs4_to_ibm943db) >> 1) \ / sizeof (__ucs4_to_ibm943db[0][FROM]); \ pccode = ch; \ - while (low <= high) \ - { \ - i = (low + high) >> 1; \ - if (pccode < __ucs4_to_ibm943db[i][FROM]) \ - high = i - 1; \ - else if (pccode > __ucs4_to_ibm943db[i][FROM]) \ - low = i + 1; \ - else \ - { \ - pccode = __ucs4_to_ibm943db[i][TO]; \ - found = true; \ - break; \ - } \ - } \ + if (__builtin_expect (rp != NULL, 1)) \ + while (low < high) \ + { \ + i = (low + high) >> 1; \ + if (pccode < __ucs4_to_ibm943db[i][FROM]) \ + high = i; \ + else if (pccode > __ucs4_to_ibm943db[i][FROM]) \ + low = i + 1; \ + else \ + { \ + pccode = __ucs4_to_ibm943db[i][TO]; \ + found = true; \ + break; \ + } \ + } \ if (found) \ { \ if (__builtin_expect (outptr + 2 > outend, 0)) \ |