1 files changed, 28 insertions, 21 deletions
diff --git a/external/rapidjson/filewritestream.h b/external/rapidjson/filewritestream.h
index 05c5ca090..3c3832920 100644
--- a/external/rapidjson/filewritestream.h
+++ b/external/rapidjson/filewritestream.h
@@ -1,22 +1,16 @@
-// Copyright (C) 2011 Milo Yip
+// Tencent is pleased to support the open source community by making RapidJSON available.
+// 
+// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
 //
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
+// Licensed under the MIT License (the "License"); you may not use this file except
+// in compliance with the License. You may obtain a copy of the License at
 //
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
+// http://opensource.org/licenses/MIT
 //
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
+// 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 RAPIDJSON_FILEWRITESTREAM_H_
 #define RAPIDJSON_FILEWRITESTREAM_H_
@@ -24,7 +18,12 @@
 #include "rapidjson.h"
 #include <cstdio>
 
-namespace rapidjson {
+#ifdef __clang__
+RAPIDJSON_DIAG_PUSH
+RAPIDJSON_DIAG_OFF(unreachable-code)
+#endif
+
+RAPIDJSON_NAMESPACE_BEGIN
 
 //! Wrapper of C file stream for input using fread().
 /*!
@@ -34,7 +33,7 @@ class FileWriteStream {
 public:
     typedef char Ch;    //!< Character type. Only support char.
 
-    FileWriteStream(FILE* fp, char* buffer, size_t bufferSize) : fp_(fp), buffer_(buffer), bufferEnd_(buffer + bufferSize), current_(buffer_) { 
+    FileWriteStream(std::FILE* fp, char* buffer, size_t bufferSize) : fp_(fp), buffer_(buffer), bufferEnd_(buffer + bufferSize), current_(buffer_) { 
         RAPIDJSON_ASSERT(fp_ != 0);
     }
 
@@ -63,7 +62,11 @@ public:
 
     void Flush() {
         if (current_ != buffer_) {
-            fwrite(buffer_, 1, static_cast<size_t>(current_ - buffer_), fp_);
+            size_t result = fwrite(buffer_, 1, static_cast<size_t>(current_ - buffer_), fp_);
+            if (result < static_cast<size_t>(current_ - buffer_)) {
+                // failure deliberately ignored at this time
+                // added to avoid warn_unused_result build errors
+            }
             current_ = buffer_;
         }
     }
@@ -80,7 +83,7 @@ private:
     FileWriteStream(const FileWriteStream&);
     FileWriteStream& operator=(const FileWriteStream&);
 
-    FILE* fp_;
+    std::FILE* fp_;
     char *buffer_;
     char *bufferEnd_;
     char *current_;
@@ -92,6 +95,10 @@ inline void PutN(FileWriteStream& stream, char c, size_t n) {
     stream.PutN(c, n);
 }
 
-} // namespace rapidjson
+RAPIDJSON_NAMESPACE_END
+
+#ifdef __clang__
+RAPIDJSON_DIAG_POP
+#endif
 
 #endif // RAPIDJSON_FILESTREAM_H_