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-rw-r--r--lib/unistr/u8-uctomb.c31
1 files changed, 13 insertions, 18 deletions
diff --git a/lib/unistr/u8-uctomb.c b/lib/unistr/u8-uctomb.c
index c044465..2259b1d 100644
--- a/lib/unistr/u8-uctomb.c
+++ b/lib/unistr/u8-uctomb.c
@@ -1,25 +1,16 @@
/* Store a character in UTF-8 string.
- Copyright (C) 2002, 2005-2006, 2009-2018 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2005-2006, 2009-2022 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2002.
- This program is free software: you can redistribute it and/or
- modify it under the terms of either:
+ This file is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
- * the GNU Lesser General Public License as published by the Free
- Software Foundation; either version 3 of the License, or (at your
- option) any later version.
-
- or
-
- * the GNU General Public License as published by the Free
- Software Foundation; either version 2 of the License, or (at your
- option) any later version.
-
- or both in parallel, as here.
- This program is distributed in the hope that it will be useful,
+ This file is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
@@ -34,10 +25,12 @@
/* Specification. */
#include "unistr.h"
+#include "attribute.h"
+
#if !HAVE_INLINE
int
-u8_uctomb (uint8_t *s, ucs4_t uc, int n)
+u8_uctomb (uint8_t *s, ucs4_t uc, ptrdiff_t n)
{
if (uc < 0x80)
{
@@ -71,7 +64,9 @@ u8_uctomb (uint8_t *s, ucs4_t uc, int n)
switch (count) /* note: code falls through cases! */
{
case 4: s[3] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0x10000;
+ FALLTHROUGH;
case 3: s[2] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0x800;
+ FALLTHROUGH;
case 2: s[1] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0xc0;
/*case 1:*/ s[0] = uc;
}