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32-bit read fix

This commit is contained in:
Brian Fiete 2021-06-07 06:23:08 -07:00
parent 48d45abc47
commit 6703cd18ee

View file

@ -68,7 +68,7 @@ namespace System.IO
public override Result<int> TryRead(Span<uint8> data) public override Result<int> TryRead(Span<uint8> data)
{ {
int spaceLeft = (.)(mBufferEnd - mPos); int64 spaceLeft = (.)(mBufferEnd - mPos);
if (mPos < mBufferPos) if (mPos < mBufferPos)
spaceLeft = 0; spaceLeft = 0;
if (data.Length <= spaceLeft) if (data.Length <= spaceLeft)
@ -83,9 +83,9 @@ namespace System.IO
var data; var data;
if (spaceLeft > 0) if (spaceLeft > 0)
{ {
Internal.MemCpy(data.Ptr, mBuffer.Ptr + (mPos - mBufferPos), spaceLeft); Internal.MemCpy(data.Ptr, mBuffer.Ptr + (mPos - mBufferPos), (.)spaceLeft);
mPos += spaceLeft; mPos += spaceLeft;
data.RemoveFromStart(spaceLeft); data.RemoveFromStart((.)spaceLeft);
} }
if (mWriteDirtyPos >= 0) if (mWriteDirtyPos >= 0)