1 files changed, 44 insertions, 0 deletions
diff --git a/security/sandbox/chromium/base/strings/string_util_win.h b/security/sandbox/chromium/base/strings/string_util_win.h
new file mode 100644
index 0000000000..7f260bfc8b
--- /dev/null
+++ b/security/sandbox/chromium/base/strings/string_util_win.h
@@ -0,0 +1,44 @@
+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef BASE_STRINGS_STRING_UTIL_WIN_H_
+#define BASE_STRINGS_STRING_UTIL_WIN_H_
+
+#include <stdarg.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#include <wchar.h>
+
+#include "base/logging.h"
+
+namespace base {
+
+// Chromium code style is to not use malloc'd strings; this is only for use
+// for interaction with APIs that require it.
+inline char* strdup(const char* str) {
+  return _strdup(str);
+}
+
+inline int vsnprintf(char* buffer, size_t size,
+                     const char* format, va_list arguments) {
+  int length = vsnprintf_s(buffer, size, size - 1, format, arguments);
+  if (length < 0)
+    return _vscprintf(format, arguments);
+  return length;
+}
+
+inline int vswprintf(wchar_t* buffer, size_t size,
+                     const wchar_t* format, va_list arguments) {
+  DCHECK(IsWprintfFormatPortable(format));
+
+  int length = _vsnwprintf_s(buffer, size, size - 1, format, arguments);
+  if (length < 0)
+    return _vscwprintf(format, arguments);
+  return length;
+}
+
+}  // namespace base
+
+#endif  // BASE_STRINGS_STRING_UTIL_WIN_H_