diff options
| author | Stephan Bergmann <sbergman@redhat.com> | 2016-11-18 17:29:43 +0100 |
|---|---|---|
| committer | Stephan Bergmann <sbergman@redhat.com> | 2016-11-18 17:29:43 +0100 |
| commit | 66da98c931e28ed910bac5b45b6d0a794196b6f0 (patch) | |
| tree | 4cb85cc73351ce6a2dd11ec0ef4987bf7f88bce3 /sd | |
| parent | 14af38f429f84a75a9dae60d74d41c57efd709f6 (diff) | |
Avoid division by zero
...as happens during CppunitTest_sd_dialogs_test when displaying
modules/simpress/ui/headerfootertab.ui:
> sd/source/ui/dlg/headerfooterdlg.cxx:782:63: runtime error: division by zero
> #0 0x7f270dc78b7f in sd::PresLayoutPreview::Paint(OutputDevice&, Rectangle const&) sd/source/ui/dlg/headerfooterdlg.cxx:782:63
> #1 0x7f274a56bb53 in PaintHelper::DoPaint(vcl::Region const*) vcl/source/window/paint.cxx:307:24
> #2 0x7f274a57be32 in vcl::Window::ImplCallPaint(vcl::Region const*, unsigned short) vcl/source/window/paint.cxx:613:17
> #3 0x7f274a577eee in PaintHelper::~PaintHelper() vcl/source/window/paint.cxx:547:30
> #4 0x7f274a57c305 in vcl::Window::ImplCallPaint(vcl::Region const*, unsigned short) vcl/source/window/paint.cxx:619:1
> #5 0x7f274a577eee in PaintHelper::~PaintHelper() vcl/source/window/paint.cxx:547:30
> #6 0x7f274a57c305 in vcl::Window::ImplCallPaint(vcl::Region const*, unsigned short) vcl/source/window/paint.cxx:619:1
> #7 0x7f274a589f0d in vcl::Window::Update() vcl/source/window/paint.cxx:1310:24
> #8 0x7f274b908d23 in ImplHandlePaint(vcl::Window*, Rectangle const&, bool) vcl/source/window/winproc.cxx:1593:18
> #9 0x7f274b8f9092 in ImplWindowFrameProc(vcl::Window*, SalEvent, void const*) vcl/source/window/winproc.cxx:2437:13
> #10 0x7f272e3c8662 in SalFrame::CallCallback(SalEvent, void const*) const vcl/inc/salframe.hxx:276:33
Change-Id: I2868a8b0a726544c9edbaab62a8929badf6d3845
Diffstat (limited to 'sd')
| -rw-r--r-- | sd/source/ui/dlg/headerfooterdlg.cxx | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sd/source/ui/dlg/headerfooterdlg.cxx b/sd/source/ui/dlg/headerfooterdlg.cxx index fa7bdf9bb3f9..612659473c99 100644 --- a/sd/source/ui/dlg/headerfooterdlg.cxx +++ b/sd/source/ui/dlg/headerfooterdlg.cxx @@ -774,12 +774,12 @@ void PresLayoutPreview::Paint(vcl::RenderContext& rRenderContext, const Rectangl if( maPageSize.Width() > maPageSize.Height() ) { nWidth = maOutRect.GetWidth(); - nHeight = long( (double)(nWidth * maPageSize.Height()) / (double)maPageSize.Width() ); + nHeight = maPageSize.Width() == 0 ? 0 : long( (double)(nWidth * maPageSize.Height()) / (double)maPageSize.Width() ); } else { nHeight = maOutRect.GetHeight(); - nWidth = long( (double)(nHeight * maPageSize.Width()) / (double)maPageSize.Height() ); + nWidth = maPageSize.Height() == 0 ? 0 : long( (double)(nHeight * maPageSize.Width()) / (double)maPageSize.Height() ); } maOutRect.Left() += (maOutRect.GetWidth() - nWidth) >> 1; |