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mterwoord_cp 2014-09-20 09:07:09 +00:00
parent 43f26fe1d1
commit 387ee6374b
2 changed files with 13 additions and 12 deletions
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3
Users/Kudzu/Breakpoints/BreakpointsOS.cs
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@ -382,7 +382,8 @@ namespace Kudzu.BreakpointsKernel
var xData = new byte[xRootFile.Size];
var size = (int) xRootFile.Size;
Console.WriteLine("Size: " + size);
xStream.Read(xData, 0, (int) xRootFile.Size);
var sizeInt = (int)xRootFile.Size;
xStream.Read(xData, 0, sizeInt);
var xText = Encoding.ASCII.GetString(xData);
Console.WriteLine(xText);
}

22
source2/Kernel/System/Cosmos.System/Filesystem/FAT/FatStream.cs
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@ -96,18 +96,18 @@ namespace Cosmos.System.Filesystem.FAT {
UInt64 xClusterIdx = mPosition / xClusterSize;
UInt64 xPosInCluster = mPosition % xClusterSize;
mFS.ReadCluster((ulong)mFatTable[(int)xClusterIdx], xCluster);
// long xReadSize;
// if (xPosInCluster + xCount > xClusterSize) {
// xReadSize = (long)(xClusterSize - xPosInCluster - 1);
// } else {
// xReadSize = (long)xCount;
// }
// // no need for a long version, because internal Array.Copy() does a cast down to int, and a range check,
// // or we do a semantic change here
// Array.Copy(xCluster, (long)xPosInCluster, aBuffer, aOffset, xReadSize);
long xReadSize;
if (xPosInCluster + xCount > xClusterSize) {
xReadSize = (long)(xClusterSize - xPosInCluster - 1);
} else {
xReadSize = (long)xCount;
}
// no need for a long version, because internal Array.Copy() does a cast down to int, and a range check,
// or we do a semantic change here
Array.Copy(xCluster, (long)xPosInCluster, aBuffer, aOffset, xReadSize);
// aOffset += xReadSize;
//xCount -= (ulong)xReadSize;
aOffset += xReadSize;
xCount -= (ulong)xReadSize;
xCount = 0;
}