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optimize WriteRawBytes

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This commit is contained in:
Jan Tattermusch 2020-06-23 16:55:43 +02:00
parent 80780bdffa
commit 9ca0877db1
1 changed files with 3 additions and 3 deletions
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6
csharp/src/Google.Protobuf/WritingPrimitives.cs
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@ -428,7 +428,7 @@ namespace Google.Protobuf
/// </summary>
public static void WriteRawBytes(ref Span<byte> buffer, ref WriterInternalState state, ReadOnlySpan<byte> value)
{
if (state.limit - state.position >= value.Length)
if (buffer.Length - state.position >= value.Length)
{
// We have room in the current buffer.
value.CopyTo(buffer.Slice(state.position, value.Length));
@ -443,9 +443,9 @@ namespace Google.Protobuf
// Current this is not being done to avoid specialcasing the code for
// CodedOutputStream vs IBufferWriter<byte>.
int bytesWritten = 0;
while (state.limit - state.position < value.Length - bytesWritten)
while (buffer.Length - state.position < value.Length - bytesWritten)
{
int length = state.limit - state.position;
int length = buffer.Length - state.position;
value.Slice(bytesWritten, length).CopyTo(buffer.Slice(state.position, length));
bytesWritten += length;
state.position += length;