diff options
Diffstat (limited to 'src/corelib')
| -rw-r--r-- | src/corelib/io/qwindowspipewriter.cpp | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/src/corelib/io/qwindowspipewriter.cpp b/src/corelib/io/qwindowspipewriter.cpp index e75712ba80..fd14523d45 100644 --- a/src/corelib/io/qwindowspipewriter.cpp +++ b/src/corelib/io/qwindowspipewriter.cpp @@ -147,18 +147,19 @@ void QWindowsPipeWriter::run() DWORD written = 0; if (!WriteFile(writePipe, ptrData + totalWritten, maxlen - totalWritten, &written, &overl)) { - - if (GetLastError() == 0xE8/*NT_STATUS_INVALID_USER_BUFFER*/) { + const DWORD writeError = GetLastError(); + if (writeError == 0xE8/*NT_STATUS_INVALID_USER_BUFFER*/) { // give the os a rest msleep(100); continue; } #ifndef Q_OS_WINCE - if (GetLastError() == ERROR_IO_PENDING) { - if (!GetOverlappedResult(writePipe, &overl, &written, TRUE)) { - return; - } - } else { + if (writeError != ERROR_IO_PENDING) { + qErrnoWarning(writeError, "QWindowsPipeWriter: async WriteFile failed."); + return; + } + if (!GetOverlappedResult(writePipe, &overl, &written, TRUE)) { + qErrnoWarning(GetLastError(), "QWindowsPipeWriter: GetOverlappedResult failed."); return; } #else |