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Add comments to BlockDeviceInputStream

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This commit is contained in:
Davide Depau 2018-12-25 03:00:37 +01:00
parent 2b6c7eb0de
commit e987268ad6
Signed by: depau
GPG key ID: C7D999B6A55EFE86
1 changed files with 1 additions and 0 deletions
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app/src/main/java/eu/depau/etchdroid/utils/blockdevice/BlockDeviceInputStream.kt
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@ -31,6 +31,7 @@ class BlockDeviceInputStream(
private fun fetch() { private fun fetch() {
byteBuffer.clear() byteBuffer.clear()
// Ensure the buffer is limited on EOF
if (blockDev.size - currentBlockOffset < prefetchBlocks) if (blockDev.size - currentBlockOffset < prefetchBlocks)
byteBuffer.limit( byteBuffer.limit(
(blockDev.size - currentBlockOffset).toInt() * blockDev.blockSize (blockDev.size - currentBlockOffset).toInt() * blockDev.blockSize