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-rw-r--r--src/leveldb/helpers/memenv/memenv.cc9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/leveldb/helpers/memenv/memenv.cc b/src/leveldb/helpers/memenv/memenv.cc
index 5879de1214..43ef2e0729 100644
--- a/src/leveldb/helpers/memenv/memenv.cc
+++ b/src/leveldb/helpers/memenv/memenv.cc
@@ -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 {