diff options
Diffstat (limited to 'zen/dir_watcher.cpp')
| -rw-r--r-- | zen/dir_watcher.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/zen/dir_watcher.cpp b/zen/dir_watcher.cpp index 0b34f890..6c6c0929 100644 --- a/zen/dir_watcher.cpp +++ b/zen/dir_watcher.cpp @@ -188,6 +188,8 @@ public: ZEN_ON_SCOPE_EXIT(::CloseHandle(overlapped.hEvent)); + DWORD bytesReturned = 0; //should not be needed for async calls, still pass it to help broken drivers + //asynchronous variant: runs on this thread's APC queue! if (!::ReadDirectoryChangesW(hDir, // __in HANDLE hDirectory, &buffer[0], // __out LPVOID lpBuffer, @@ -197,7 +199,7 @@ public: FILE_NOTIFY_CHANGE_DIR_NAME | FILE_NOTIFY_CHANGE_SIZE | FILE_NOTIFY_CHANGE_LAST_WRITE, // __in DWORD dwNotifyFilter, - nullptr, // __out_opt LPDWORD lpBytesReturned, + &bytesReturned, // __out_opt LPDWORD lpBytesReturned, &overlapped, // __inout_opt LPOVERLAPPED lpOverlapped, nullptr)) // __in_opt LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine return shared_->reportError(replaceCpy(_("Cannot monitor directory %x."), L"%x", fmtFileName(dirnamePf)) + L" (ReadDirectoryChangesW)" L"\n\n" + getLastErrorFormatted(), ::GetLastError()); |