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authorUlrich Drepper <drepper@redhat.com>2000-07-31 22:47:52 +0000
committerUlrich Drepper <drepper@redhat.com>2000-07-31 22:47:52 +0000
commit5134584a32101dad1ed7691a25cf3309c2994e50 (patch)
treeb7b83f553d961412a644be3d7fe2e93c2a93a167 /string
parent89533d414f8a24c12c9d5874077d4057bf4ffb6a (diff)
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Update.
2000-07-30  Bruno Haible  <haible@clisp.cons.org>

	* iconvdata/sjis.c (BODY for FROM_LOOP): Treat the case
	ch >= 0x81 && ch2 < 0x40 as invalid.

2000-07-30  Bruno Haible  <haible@clisp.cons.org>

	* iconvdata/uhc.c (BODY for FROM_LOOP): Reject ch2 == 0xff as invalid.
	(BODY for TO_LOOP): Accept 0x7f. Increment outptr as needed.

2000-07-30  Bruno Haible  <haible@clisp.cons.org>

	* iconvdata/johab.c (BODY for TO_LOOP): After calling
	ucs4_to_ksc5601_sym, fix the conversion to JOHAB.

2000-07-30  Bruno Haible  <haible@clisp.cons.org>

	* iconvdata/t.61.c (to_ucs4): Change values of 0xa4, 0a6, 0xa8, 0xb4,
	0xb8.
	(from_ucs4): Change values of U+00A4, U+00BB, U+00ED.

2000-07-30  Bruno Haible  <haible@clisp.cons.org>

	* iconvdata/macintosh.c (HAS_HOLES): Set to 1.

2000-07-30  Bruno Haible  <haible@clisp.cons.org>

	* iconvdata/iso_6937.c (to_ucs4): Change values of 0x24 and 0xb4.
	(from_ucs4): Change values of U+00A4 and U+00ED.
	(BODY of TO_LOOP): Remove mapping from U+02DC to 0x0020.

2000-07-30  Bruno Haible  <haible@clisp.cons.org>

	* iconvdata/ansi_x3.110.c (from_ucs4): Change entry for 0xed.
	(BODY for TO_LOOP): Map U+2122, U+2126, not U+2022, U+2026.

2000-07-30  Bruno Haible  <haible@clisp.cons.org>

	* iconvdata/Makefile (gen-8bit-gap-modules): Remove isiri-3342.
	* iconvdata/isiri-3342.h: New file.
	* iconvdata/isiri-3342.c (HAS_HOLES): Avoid gaps >= 0xe0, but don't
	treat 0x80 as a gap.

2000-07-30  Bruno Haible  <haible@clisp.cons.org>

	* string/strxfrm.c (encoding_mask, encoding_byte): Remove.
	(utf8_encode): Use simple shifts instead.  Fix return value.
Diffstat (limited to 'string')
-rw-r--r--string/strxfrm.c19
1 files changed, 3 insertions, 16 deletions
diff --git a/string/strxfrm.c b/string/strxfrm.c
index 7ddc5f3f81..dd0ad67835 100644
--- a/string/strxfrm.c
+++ b/string/strxfrm.c
@@ -46,24 +46,11 @@
 
 
 #ifndef WIDE_CHAR_VERSION
-/* These are definitions used by some of the functions for handling
-   UTF-8 encoding below.  */
-static const uint32_t encoding_mask[] =
-{
-  ~0x7ff, ~0xffff, ~0x1fffff, ~0x3ffffff
-};
-
-static const unsigned char encoding_byte[] =
-{
-  0xc0, 0xe0, 0xf0, 0xf8, 0xfc
-};
-
 
 /* We need UTF-8 encoding of numbers.  */
 static inline int
 utf8_encode (char *buf, int val)
 {
-  char *startp = buf;
   int retval;
 
   if (val < 0x80)
@@ -76,11 +63,11 @@ utf8_encode (char *buf, int val)
       int step;
 
       for (step = 2; step < 6; ++step)
-	if ((val & encoding_mask[step - 2]) == 0)
+	if ((val & (~(uint32_t)0 << (5 * step + 1))) == 0)
 	  break;
       retval = step;
 
-      *buf = encoding_byte[step - 2];
+      *buf = (unsigned char) (~0xff >> step);
       --step;
       do
 	{
@@ -91,7 +78,7 @@ utf8_encode (char *buf, int val)
       *buf |= val;
     }
 
-  return buf - startp;
+  return retval;
 }
 #endif