From 4dacedd9ccdbdc6a6e62d9fb86e9b2ea903a3629 Mon Sep 17 00:00:00 2001
From: Mounir IDRASSI <mounir.idrassi@idrix.fr>
Date: Thu, 15 Sep 2016 10:04:05 +0200
Subject: Windows: Replace XZip/XUnzip library with zlib and libzip and include
 the sources of these library into VeraCrypt source tree.

---
 src/Common/libzip/zip_discard.c | 79 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 src/Common/libzip/zip_discard.c

(limited to 'src/Common/libzip/zip_discard.c')

diff --git a/src/Common/libzip/zip_discard.c b/src/Common/libzip/zip_discard.c
new file mode 100644
index 00000000..1876c84f
--- /dev/null
+++ b/src/Common/libzip/zip_discard.c
@@ -0,0 +1,79 @@
+/*
+  zip_discard.c -- discard and free struct zip
+  Copyright (C) 1999-2015 Dieter Baron and Thomas Klausner
+
+  This file is part of libzip, a library to manipulate ZIP archives.
+  The authors can be contacted at <libzip@nih.at>
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions
+  are met:
+  1. Redistributions of source code must retain the above copyright
+     notice, this list of conditions and the following disclaimer.
+  2. Redistributions in binary form must reproduce the above copyright
+     notice, this list of conditions and the following disclaimer in
+     the documentation and/or other materials provided with the
+     distribution.
+  3. The names of the authors may not be used to endorse or promote
+     products derived from this software without specific prior
+     written permission.
+ 
+  THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
+  OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
+  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+  IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+  IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+
+#include <stdlib.h>
+
+#include "zipint.h"
+
+
+/* zip_discard:
+   frees the space allocated to a zipfile struct, and closes the
+   corresponding file. */
+
+void
+zip_discard(zip_t *za)
+{
+    zip_uint64_t i;
+
+    if (za == NULL)
+	return;
+
+    if (za->src) {
+	zip_source_close(za->src);
+	zip_source_free(za->src);
+    }
+
+    free(za->default_password);
+    _zip_string_free(za->comment_orig);
+    _zip_string_free(za->comment_changes);
+
+    _zip_hash_free(za->names);
+
+    if (za->entry) {
+	for (i=0; i<za->nentry; i++)
+	    _zip_entry_finalize(za->entry+i);
+	free(za->entry);
+    }
+
+    for (i=0; i<za->nopen_source; i++) {
+	_zip_source_invalidate(za->open_source[i]);
+    }
+    free(za->open_source);
+
+    zip_error_fini(&za->error);
+    
+    free(za);
+
+    return;
+}
-- 
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