diff options
Diffstat (limited to 'iconvdata/ibm932.c')
| -rw-r--r-- | iconvdata/ibm932.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/iconvdata/ibm932.c b/iconvdata/ibm932.c index 4ceeaae5b9..8adfb04f47 100644 --- a/iconvdata/ibm932.c +++ b/iconvdata/ibm932.c @@ -1,5 +1,5 @@ /* Conversion from and to IBM932. - Copyright (C) 2000-2014 Free Software Foundation, Inc. + Copyright (C) 2000-2015 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Masahide Washizawa <washi@jp.ibm.com>, 2000. @@ -29,6 +29,7 @@ #define CHARSET_NAME "IBM932//" #define FROM_LOOP from_ibm932 #define TO_LOOP to_ibm932 +#define ONE_DIRECTION 0 /* Definitions of initialization and destructor function. */ #define DEFINE_INIT 1 @@ -64,7 +65,7 @@ if (__builtin_expect (res == 0, 0) && ch != 0) \ { \ /* Use the IBM932 table for double byte. */ \ - if (__builtin_expect (inptr + 1 >= inend, 0)) \ + if (__glibc_unlikely (inptr + 1 >= inend)) \ { \ /* The second character is not available. \ Store the intermediate result. */ \ @@ -73,11 +74,12 @@ } \ \ ch = (ch * 0x100) + inptr[1]; \ + /* ch was less than 0xfd. */ \ + assert (ch < 0xfd00); \ while (ch > rp2->end) \ ++rp2; \ \ - if (__builtin_expect (rp2 == NULL, 0) \ - || __builtin_expect (ch < rp2->start, 0) \ + if (__builtin_expect (ch < rp2->start, 0) \ || (res = __ibm932db_to_ucs4[ch + rp2->idx], \ __builtin_expect (res, '\1') == 0 && ch !=0)) \ { \ @@ -134,7 +136,7 @@ uint32_t high; \ uint16_t pccode; \ \ - if (__builtin_expect (ch >= 0xffff, 0)) \ + if (__glibc_unlikely (ch >= 0xffff)) \ { \ UNICODE_TAG_HANDLER (ch, 4); \ rp = NULL; \ @@ -156,7 +158,7 @@ high = (sizeof (__ucs4_to_ibm932db) >> 1) \ / sizeof (__ucs4_to_ibm932db[0][FROM]); \ pccode = ch; \ - if (__builtin_expect (rp != NULL, 1)) \ + if (__glibc_likely (rp != NULL)) \ while (low < high) \ { \ i = (low + high) >> 1; \ @@ -173,7 +175,7 @@ } \ if (found) \ { \ - if (__builtin_expect (outptr + 2 > outend, 0)) \ + if (__glibc_unlikely (outptr + 2 > outend)) \ { \ result = __GCONV_FULL_OUTPUT; \ break; \ @@ -189,7 +191,7 @@ } \ else \ { \ - if (__builtin_expect (outptr + 1 > outend, 0)) \ + if (__glibc_unlikely (outptr + 1 > outend)) \ { \ result = __GCONV_FULL_OUTPUT; \ break; \ |