utf16le_dupz() input may be misaligned

[wimlib] / src / encoding.c

diff --git a/src/encoding.c b/src/encoding.c
index ff90a23b8ca74bdda4ff2fc763eb66142ce1d818..6a1148a8dea48deaadb258a620aa285e56a8b263 100644 (file)
--- a/src/encoding.c
+++ b/src/encoding.c
@@ -5,20 +5,18 @@
 /*
  * Copyright (C) 2012, 2013 Eric Biggers
  *
- * This file is part of wimlib, a library for working with WIM files.
+ * This file is free software; you can redistribute it and/or modify it under
+ * the terms of 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.
  *
- * wimlib is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 3 of the License, or (at your option)
- * any later version.
- *
- * wimlib 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 General Public License for more
+ * 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.
  *
- * You should have received a copy of the GNU General Public License
- * along with wimlib; if not, see http://www.gnu.org/licenses/.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this file; if not, see http://www.gnu.org/licenses/.
  */
 
 #ifdef HAVE_CONFIG_H
@@ -563,9 +561,11 @@ cmp_utf16le_strings(const utf16lechar *s1, size_t n1,
        return (n1 < n2) ? -1 : 1;
 }
 
-/* Duplicate a UTF16-LE string which may not be null-terminated.  */
+/* Duplicate a UTF16-LE string.  The input string might not be null terminated
+ * and might be misaligned, but the returned string is guaranteed to be null
+ * terminated and properly aligned.  */
 utf16lechar *
-utf16le_dupz(const utf16lechar *ustr, size_t usize)
+utf16le_dupz(const void *ustr, size_t usize)
 {
        utf16lechar *dup = MALLOC(usize + sizeof(utf16lechar));
        if (dup) {