diff options
| author | Laszlo Agocs <laszlo.agocs@digia.com> | 2013-10-15 12:49:45 +0200 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-10-15 20:18:20 +0200 |
| commit | b7d288271517f2e4cba77ddfae0d0c4c0b3cd1c7 (patch) | |
| tree | 5d36ec6052a2c7310757584b9bd633a351537be4 /src | |
| parent | 557fe401ac037badcc59f54f3a721071ffde0d07 (diff) | |
linuxfb: Do not crash with GL windows
We will show an error message saying no platform context is available
but the crash (due to GL windows having a null backingstore) is not
desirable.
Change-Id: Iba3a61bfc4eeeb89b4a0017a58c87a7dbd0895e7
Reviewed-by: Andy Nichols <andy.nichols@digia.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/platformsupport/fbconvenience/qfbscreen.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/platformsupport/fbconvenience/qfbscreen.cpp b/src/platformsupport/fbconvenience/qfbscreen.cpp index 4ef035cf50..37d16ddeb6 100644 --- a/src/platformsupport/fbconvenience/qfbscreen.cpp +++ b/src/platformsupport/fbconvenience/qfbscreen.cpp @@ -258,8 +258,9 @@ QRegion QFbScreen::doRedraw() QRect windowRect = mWindowStack[layerIndex]->geometry().translated(-screenOffset); QRect windowIntersect = rect.translated(-windowRect.left(), -windowRect.top()); - mCompositePainter->drawImage(rect, mWindowStack[layerIndex]->backingStore()->image(), - windowIntersect); + QFbBackingStore *backingStore = mWindowStack[layerIndex]->backingStore(); + if (backingStore) + mCompositePainter->drawImage(rect, backingStore->image(), windowIntersect); if (firstLayer) { firstLayer = false; } |