win: Resolve zero-length array errors on MSVC

minidump/minidump_string_writer.h

 // Copyright 2014 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
 #ifndef CRASHPAD_MINIDUMP_MINIDUMP_STRING_WRITER_H_
 #define CRASHPAD_MINIDUMP_MINIDUMP_STRING_WRITER_H_
 
 #include <windows.h>
 #include <dbghelp.h>
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "minidump/minidump_extensions.h"
 #include "minidump/minidump_rva_list_writer.h"
 #include "minidump/minidump_writable.h"
 
 namespace crashpad {
 namespace internal {
 
 //! \cond
 
@@ skipping 33 matching lines @@
   //!
   //! \note Valid in #kStateMutable.
   void set_string(const StringType& string) { string_.assign(string); }
 
   //! \brief Retrieves the string to be written.
   //!
   //! \note Valid in any state.
   const StringType& string() const { return string_; }
 
  private:
-  MinidumpStringType string_base_;
+  scoped_ptr<MinidumpStringType> string_base_;
   StringType string_;
 
   DISALLOW_COPY_AND_ASSIGN(MinidumpStringWriter);
 };
 
 //! \brief Writes a variable-length UTF-16-encoded MINIDUMP_STRING to a minidump
 //!     file.
 //!
 //! MinidumpUTF16StringWriter objects should not be instantiated directly
 //! outside of the MinidumpWritable family of classes.
@@ skipping 84 matching lines @@
 }  // namespace internal
 
 using MinidumpUTF16StringListWriter = internal::MinidumpStringListWriter<
     internal::MinidumpUTF16StringWriter>;
 using MinidumpUTF8StringListWriter = internal::MinidumpStringListWriter<
     internal::MinidumpUTF8StringWriter>;
 
 }  // namespace crashpad
 
 #endif  // CRASHPAD_MINIDUMP_MINIDUMP_STRING_WRITER_H_