diff options
| author | Dyami Caliri <dyami@dragonframe.com> | 2014-06-19 11:56:17 -0700 |
|---|---|---|
| committer | Dyami Caliri <dyami@dragonframe.com> | 2014-06-20 17:29:32 +0200 |
| commit | 3226a71a89f63fc590d1fa371c96bdd1dbe1e286 (patch) | |
| tree | f387734d86cb19881ac75d3a1a0f0aede95f89a5 /src/plugins/printsupport | |
| parent | 70dd5630463cb8aabd927a3a4944aedbd90b70af (diff) | |
QWindowsPrintDevice check for NULL pDevMode from PPRINTER_INFO_2
The MSDN documentation states that the pDevMode member of
PPRINTER_INFO_2 may be NULL.
Task-number: QTBUG-39764
Change-Id: I9c3a4bb565115415dbf45544f3d2391107356610
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Diffstat (limited to 'src/plugins/printsupport')
| -rw-r--r-- | src/plugins/printsupport/windows/qwindowsprintdevice.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/plugins/printsupport/windows/qwindowsprintdevice.cpp b/src/plugins/printsupport/windows/qwindowsprintdevice.cpp index 2c75ab7016..915d8380c7 100644 --- a/src/plugins/printsupport/windows/qwindowsprintdevice.cpp +++ b/src/plugins/printsupport/windows/qwindowsprintdevice.cpp @@ -252,6 +252,9 @@ QMarginsF QWindowsPrintDevice::printableMargins(const QPageSize &pageSize, if (GetPrinter(m_hPrinter, 2, buffer.data(), needed, &needed)) { PPRINTER_INFO_2 info = reinterpret_cast<PPRINTER_INFO_2>(buffer.data()); DEVMODE *devMode = info->pDevMode; + if (!devMode) + return margins; + HDC pDC = CreateDC(NULL, (LPWSTR)m_id.utf16(), NULL, devMode); if (pageSize.id() == QPageSize::Custom || pageSize.windowsId() <= 0 || pageSize.windowsId() > DMPAPER_LAST) { devMode->dmPaperSize = 0; |