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win32: fix -Wmissing-field-initializers warnings

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When building with `-Wmissing-field-initializers`, the following warning
is emitted:
```bash
leveldb/util/env_windows.cc: In member function ‘virtual leveldb::Status leveldb::{anonymous}::WindowsRandomAccessFile::Read(uint64_t, size_t, leveldb::Slice*, char*) const’:
leveldb/util/env_windows.cc:197:31: warning: missing initializer for member ‘_OVERLAPPED::InternalHigh’ [-Wmissing-field-initializers]
  197 |     OVERLAPPED overlapped = {0};
      |                               ^
leveldb/util/env_windows.cc:197:31: warning: missing initializer for member ‘_OVERLAPPED::<anonymous>’ [-Wmissing-field-initializers]
leveldb/util/env_windows.cc:197:31: warning: missing initializer for member ‘_OVERLAPPED::hEvent’ [-Wmissing-field-initializers]
```
This commit is contained in:
fanquake 2022-09-15 10:19:46 +01:00 committed by Lőrinc
parent ac691084fd
commit 0602f490be
1 changed files with 1 additions and 1 deletions

2
util/env_windows.cc
View File

@ -208,7 +208,7 @@ class WindowsRandomAccessFile : public RandomAccessFile {
Status Read(uint64_t offset, size_t n, Slice* result,
char* scratch) const override {
DWORD bytes_read = 0;
OVERLAPPED overlapped = {0};
OVERLAPPED overlapped = {};
overlapped.OffsetHigh = static_cast<DWORD>(offset >> 32);
overlapped.Offset = static_cast<DWORD>(offset);