From 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Thu, 12 Jul 2007 18:26:36 +0000
Subject: 2.5-18.1

---
 iconvdata/utf-16.c | 36 ++++++++++++++++--------------------
 1 file changed, 16 insertions(+), 20 deletions(-)

(limited to 'iconvdata/utf-16.c')

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>
 
 
-- 
cgit 1.4.1