xmlsecurity: clean up last raw pdfium call

Change-Id: I4e6f28ef181fff5b7fc431aa01763370bb48476d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/104577
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>

1 files changed, 8 insertions, 4 deletions

diff --git a/xmlsecurity/source/helper/pdfsignaturehelper.cxx b/xmlsecurity/source/helper/pdfsignaturehelper.cxx
index 6864c715cb86..f7427337fd1e 100644
--- a/xmlsecurity/source/helper/pdfsignaturehelper.cxx
+++ b/xmlsecurity/source/helper/pdfsignaturehelper.cxx
@@ -231,13 +231,17 @@ void AnalyizeSignatureStream(SvMemoryStream& rStream, std::vector<BitmapChecksum
                              int nMDPPerm)
 {
     auto pPdfium = vcl::pdf::PDFiumLibrary::get();
-    vcl::pdf::PDFiumDocument aPdfDocument(
-        FPDF_LoadMemDocument(rStream.GetData(), rStream.GetSize(), /*password=*/nullptr));
+    std::unique_ptr<vcl::pdf::PDFiumDocument> pPdfDocument
+        = pPdfium->openDocument(rStream.GetData(), rStream.GetSize());
+    if (!pPdfDocument)
+    {
+        return;
+    }
 
-    int nPageCount = aPdfDocument.getPageCount();
+    int nPageCount = pPdfDocument->getPageCount();
     for (int nPage = 0; nPage < nPageCount; ++nPage)
     {
-        std::unique_ptr<vcl::pdf::PDFiumPage> pPdfPage(aPdfDocument.openPage(nPage));
+        std::unique_ptr<vcl::pdf::PDFiumPage> pPdfPage = pPdfDocument->openPage(nPage);
         if (!pPdfPage)
         {
             return;