Merge src/leveldb changes for LevelDB 1.18.

This commit is contained in:
Pieter Wuille
2014-10-16 12:23:50 -07:00
40 changed files with 602 additions and 282 deletions

View File

@@ -55,14 +55,15 @@ class FileState {
}
const uint64_t available = size_ - offset;
if (n > available) {
n = available;
n = static_cast<size_t>(available);
}
if (n == 0) {
*result = Slice();
return Status::OK();
}
size_t block = offset / kBlockSize;
assert(offset / kBlockSize <= SIZE_MAX);
size_t block = static_cast<size_t>(offset / kBlockSize);
size_t block_offset = offset % kBlockSize;
if (n <= kBlockSize - block_offset) {
@@ -167,7 +168,7 @@ class SequentialFileImpl : public SequentialFile {
if (pos_ > file_->Size()) {
return Status::IOError("pos_ > file_->Size()");
}
const size_t available = file_->Size() - pos_;
const uint64_t available = file_->Size() - pos_;
if (n > available) {
n = available;
}
@@ -177,7 +178,7 @@ class SequentialFileImpl : public SequentialFile {
private:
FileState* file_;
size_t pos_;
uint64_t pos_;
};
class RandomAccessFileImpl : public RandomAccessFile {