summaryrefslogtreecommitdiff
path: root/lib/unistr/u-cpy-alloc.h
diff options
context:
space:
mode:
Diffstat (limited to 'lib/unistr/u-cpy-alloc.h')
-rw-r--r--lib/unistr/u-cpy-alloc.h40
1 files changed, 20 insertions, 20 deletions
diff --git a/lib/unistr/u-cpy-alloc.h b/lib/unistr/u-cpy-alloc.h
index e850dc6..9cbff8c 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;