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authorJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
commit0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch)
tree2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /iconvdata/utf-16.c
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
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2.5-18.1
Diffstat (limited to 'iconvdata/utf-16.c')
-rw-r--r--iconvdata/utf-16.c36
1 files changed, 16 insertions, 20 deletions
diff --git a/iconvdata/utf-16.c b/iconvdata/utf-16.c
index 6b0dd9c8f5..7f6c760900 100644
--- a/iconvdata/utf-16.c
+++ b/iconvdata/utf-16.c
@@ -1,5 +1,5 @@
/* Conversion module for UTF-16.
- Copyright (C) 1999, 2000-2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000-2002, 2003, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
@@ -44,10 +44,9 @@
#define PREPARE_LOOP \
enum direction dir = ((struct utf16_data *) step->__data)->dir; \
enum variant var = ((struct utf16_data *) step->__data)->var; \
- int swap; \
- if (FROM_DIRECTION && var == UTF_16) \
+ if (__builtin_expect (data->__invocation_counter == 0, 0) && var == UTF_16) \
{ \
- if (data->__invocation_counter == 0) \
+ if (FROM_DIRECTION) \
{ \
/* We have to find out which byte order the file is encoded in. */ \
if (inptr + 2 > inend) \
@@ -63,19 +62,18 @@
*inptrp = inptr += 2; \
} \
} \
- } \
- else if (!FROM_DIRECTION && var == UTF_16 && !data->__internal_use \
- && data->__invocation_counter == 0) \
- { \
- /* Emit the Byte Order Mark. */ \
- if (__builtin_expect (outbuf + 2 > outend, 0)) \
- return __GCONV_FULL_OUTPUT; \
+ else if (!FROM_DIRECTION && !data->__internal_use) \
+ { \
+ /* Emit the Byte Order Mark. */ \
+ if (__builtin_expect (outbuf + 2 > outend, 0)) \
+ return __GCONV_FULL_OUTPUT; \
\
- put16u (outbuf, BOM); \
- outbuf += 2; \
+ put16u (outbuf, BOM); \
+ outbuf += 2; \
+ } \
} \
- swap = ((struct utf16_data *) step->__data)->swap;
-#define EXTRA_LOOP_ARGS , var, swap
+ int swap = ((struct utf16_data *) step->__data)->swap;
+#define EXTRA_LOOP_ARGS , swap
/* Direction of the transformation. */
@@ -267,7 +265,7 @@ gconv_end (struct __gconv_step *data)
}
#define LOOP_NEED_FLAGS
#define EXTRA_LOOP_DECLS \
- , enum variant var, int swap
+ , int swap
#include <iconv/loop.c>
@@ -328,8 +326,6 @@ gconv_end (struct __gconv_step *data)
} \
else \
{ \
- uint16_t u2; \
- \
/* It's a surrogate character. At least the first word says \
it is. */ \
if (__builtin_expect (inptr + 4 > inend, 0)) \
@@ -341,7 +337,7 @@ gconv_end (struct __gconv_step *data)
} \
\
inptr += 2; \
- u2 = get16 (inptr); \
+ uint16_t u2 = get16 (inptr); \
if (__builtin_expect (u2 < 0xdc00, 0) \
|| __builtin_expect (u2 > 0xdfff, 0)) \
{ \
@@ -358,7 +354,7 @@ gconv_end (struct __gconv_step *data)
}
#define LOOP_NEED_FLAGS
#define EXTRA_LOOP_DECLS \
- , enum variant var, int swap
+ , int swap
#include <iconv/loop.c>