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fix bug in RefreshBuffer

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This commit is contained in:
Jan Tattermusch 2020-06-03 14:11:44 +02:00
parent 90d4969bd1
commit 3cdc107bda
1 changed files with 3 additions and 0 deletions
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3
csharp/src/Google.Protobuf/WriteBufferHelper.cs
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@ -80,6 +80,7 @@ namespace Google.Protobuf
{
// because we're using coded output stream, we know that "buffer" and codedOutputStream.InternalBuffer are identical.
codedOutputStream.InternalOutputStream.Write(codedOutputStream.InternalBuffer, 0, state.position);
// reset position, limit stays the same because we are reusing the codedOutputStream's internal buffer.
state.position = 0;
}
else if (bufferWriter != null)
@ -88,6 +89,7 @@ namespace Google.Protobuf
bufferWriter.Advance(state.position);
state.position = 0;
buffer = bufferWriter.GetSpan();
state.limit = buffer.Length;
}
else
{
@ -108,6 +110,7 @@ namespace Google.Protobuf
{
bufferWriter.Advance(state.position);
state.position = 0;
state.limit = 0;
buffer = default; // invalidate the current buffer
// TODO: add a test when we flush and then try to write more data
}