From b696781f03b33fca3604d03183dbad89cb3b9273 Mon Sep 17 00:00:00 2001
From: Caolán McNamara <caolanm@redhat.com>
Date: Sat, 29 Oct 2016 15:35:37 +0100
Subject: crashtesting: piles of pdf import crashes

e.g. ooo112863-2.pdf

Change-Id: I359f7e50f416f0a756e16099cdf47be3b1c32d90
---
 xmlsecurity/source/pdfio/pdfdocument.cxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/xmlsecurity/source/pdfio/pdfdocument.cxx b/xmlsecurity/source/pdfio/pdfdocument.cxx
index 4d6cbd4fd9b7..2125749863df 100644
--- a/xmlsecurity/source/pdfio/pdfdocument.cxx
+++ b/xmlsecurity/source/pdfio/pdfdocument.cxx
@@ -1427,6 +1427,9 @@ std::vector<PDFObjectElement*> PDFDocument::GetSignatureWidgets()
 
     for (const auto& pPage : aPages)
     {
+        if (!pPage)
+            continue;
+
         PDFElement* pAnnotsElement = pPage->Lookup("Annots");
         auto pAnnots = dynamic_cast<PDFArrayElement*>(pAnnotsElement);
         if (!pAnnots)
-- 
cgit