diff options
Diffstat (limited to 'Utilities/cmlibarchive/libarchive/archive_string.c')
| -rw-r--r-- | Utilities/cmlibarchive/libarchive/archive_string.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Utilities/cmlibarchive/libarchive/archive_string.c b/Utilities/cmlibarchive/libarchive/archive_string.c index 5ae09b626c..554533ecb9 100644 --- a/Utilities/cmlibarchive/libarchive/archive_string.c +++ b/Utilities/cmlibarchive/libarchive/archive_string.c @@ -214,7 +214,8 @@ archive_wstring_append(struct archive_wstring *as, const wchar_t *p, size_t s) { if (archive_wstring_ensure(as, as->length + s + 1) == NULL) return (NULL); - wmemmove(as->s + as->length, p, s); + if (s) + wmemmove(as->s + as->length, p, s); as->length += s; as->s[as->length] = 0; return (as); |