diff options
Diffstat (limited to 'lib/xmemdup0.c')
| -rw-r--r-- | lib/xmemdup0.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/xmemdup0.c b/lib/xmemdup0.c index 1b53d11..57c1b59 100644 --- a/lib/xmemdup0.c +++ b/lib/xmemdup0.c @@ -1,6 +1,6 @@ /* xmemdup0.c -- copy a block of arbitrary bytes, plus a trailing NUL - Copyright (C) 2008-2018 Free Software Foundation, Inc. + Copyright (C) 2008-2019 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -38,7 +38,8 @@ char * xmemdup0 (void const *p, size_t s) { char *result = xcharalloc (s + 1); - memcpy (result, p, s); + if (s > 0) + memcpy (result, p, s); result[s] = 0; return result; } |