diff options
Diffstat (limited to 'lib/unistr/u8-uctomb-aux.c')
| -rw-r--r-- | lib/unistr/u8-uctomb-aux.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/lib/unistr/u8-uctomb-aux.c b/lib/unistr/u8-uctomb-aux.c index 14326e5f..2d5c45f9 100644 --- a/lib/unistr/u8-uctomb-aux.c +++ b/lib/unistr/u8-uctomb-aux.c @@ -1,5 +1,5 @@ /* Conversion UCS-4 to UTF-8. - Copyright (C) 2002, 2006-2007, 2009-2016 Free Software Foundation, Inc. + Copyright (C) 2002, 2006-2007, 2009-2017 Free Software Foundation, Inc. Written by Bruno Haible <bruno@clisp.org>, 2002. This program is free software: you can redistribute it and/or @@ -22,13 +22,21 @@ 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 <http://www.gnu.org/licenses/>. */ + along with this program. If not, see <https://www.gnu.org/licenses/>. */ #include <config.h> /* Specification. */ #include "unistr.h" +#ifndef FALLTHROUGH +# if __GNUC__ < 7 +# define FALLTHROUGH ((void) 0) +# else +# define FALLTHROUGH __attribute__ ((__fallthrough__)) +# endif +#endif + int u8_uctomb_aux (uint8_t *s, ucs4_t uc, int n) { @@ -57,9 +65,9 @@ u8_uctomb_aux (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 */ + FALLTHROUGH; case 3: s[2] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0x800; - /* fallthrough */ + FALLTHROUGH; case 2: s[1] = 0x80 | (uc & 0x3f); uc = uc >> 6; uc |= 0xc0; /*case 1:*/ s[0] = uc; } |