diff options
Diffstat (limited to 'lib/unistr/u-cpy-alloc.h')
| -rw-r--r-- | lib/unistr/u-cpy-alloc.h | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/lib/unistr/u-cpy-alloc.h b/lib/unistr/u-cpy-alloc.h index e850dc6b..9cbff8c1 100644 --- a/lib/unistr/u-cpy-alloc.h +++ b/lib/unistr/u-cpy-alloc.h @@ -1,29 +1,28 @@ /* Copy piece of UTF-8/UTF-16/UTF-32 string. - Copyright (C) 1999, 2002, 2006-2007, 2009-2018 Free Software Foundation, + Copyright (C) 1999, 2002, 2006-2007, 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: - - * 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 free software. + It is dual-licensed under "the GNU LGPLv3+ or the GNU GPLv2+". + You can redistribute it and/or modify it under either + - the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 3, or (at your + option) any later version, or + - the terms of the GNU General Public License as published by the + Free Software Foundation; either version 2, or (at your option) + any later version, or + - the same dual license "the GNU LGPLv3+ or the GNU GPLv2+". + + 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. + Lesser General Public License and the GNU 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/>. */ + You should have received a copy of the GNU Lesser General Public + License and of the GNU General Public License along with this + program. If not, see <https://www.gnu.org/licenses/>. */ #include <stdlib.h> #include <string.h> @@ -42,7 +41,8 @@ FUNC (const UNIT *s, size_t n) for (; n > 0; n--) *destptr++ = *s++; #else - memcpy ((char *) dest, (const char *) s, n * sizeof (UNIT)); + if (n > 0) + memcpy ((char *) dest, (const char *) s, n * sizeof (UNIT)); #endif } return dest; |