pdf import: handle out of memory / failure to duplicate page.

Avoid some reported segv's from null pages.

Change-Id: Ic336b36fb57dc70fff183cd5aa5f3f3ef4562674
Signed-off-by: Michael Meeks <michael.meeks@collabora.com>
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/117855
Tested-by: Jenkins

1 files changed, 5 insertions, 0 deletions

diff --git a/sd/source/filter/pdf/sdpdffilter.cxx b/sd/source/filter/pdf/sdpdffilter.cxx
index efa0a0bce0b5..9725bcc8b998 100644
--- a/sd/source/filter/pdf/sdpdffilter.cxx
+++ b/sd/source/filter/pdf/sdpdffilter.cxx
@@ -77,12 +77,17 @@ bool SdPdfFilter::Import()
 
         // Create the page and insert the Graphic.
         SdPage* pPage = mrDocument.GetSdPage(nPageNumber, PageKind::Standard);
+        if (!pPage) // failed to duplicate page, out of memory?
+            return false;
 
         // Make the page size match the rendered image.
         pPage->SetSize(aSizeHMM);
 
         SdrGrafObj* pSdrGrafObj = new SdrGrafObj(pPage->getSdrModelFromSdrPage(), rGraphic,
                                                  tools::Rectangle(Point(), aSizeHMM));
+        if (!pSdrGrafObj) // out of memory
+            return false;
+
         pSdrGrafObj->SetResizeProtect(true);
         pSdrGrafObj->SetMoveProtect(true);