core.git: sw/source

[Caolán McNamara (via logerrit)]

 sw/source/filter/xml/xmlimp.cxx |   18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

New commits:
commit 91ebb47f86d91f71c3e490976ee5560d18bfb3be
Author:     Caolán McNamara <caolan.mcnam...@collabora.com>
AuthorDate: Sun Jan 21 20:52:31 2024 +0000
Commit:     Caolán McNamara <caolan.mcnam...@collabora.com>
CommitDate: Mon Jan 22 09:37:12 2024 +0100

    ofz#66044 Timeout
    
    its not very interesting to find that long paragraphs are slow to
    render
    
    Change-Id: Ib849c937e288af2067243a17e90d828799062ee3
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/162352
    Tested-by: Caolán McNamara <caolan.mcnam...@collabora.com>
    Reviewed-by: Caolán McNamara <caolan.mcnam...@collabora.com>

diff --git a/sw/source/filter/xml/xmlimp.cxx b/sw/source/filter/xml/xmlimp.cxx
index ba7afc80ee8c..578ef0ee0bcb 100644
--- a/sw/source/filter/xml/xmlimp.cxx
+++ b/sw/source/filter/xml/xmlimp.cxx
@@ -1843,6 +1843,24 @@ extern "C" SAL_DLLPUBLIC_EXPORT bool 
TestPDFExportFODT(SvStream &rStream)
     uno::Reference<document::XFilter> xFODTFilter(xInterface, 
uno::UNO_QUERY_THROW);
     bool ret = xFODTFilter->filter(aArgs);
 
+    if (ret)
+    {
+        uno::Reference<text::XTextDocument> xTextDocument(xModel, 
uno::UNO_QUERY);
+        uno::Reference<text::XText> xText(xTextDocument->getText());
+        uno::Reference<container::XEnumerationAccess> xParaAccess(xText, 
uno::UNO_QUERY);
+        uno::Reference<container::XEnumeration> 
xParaEnum(xParaAccess->createEnumeration());
+        while (xParaEnum->hasMoreElements())
+        {
+            uno::Reference<text::XTextRange> xPara(xParaEnum->nextElement(), 
uno::UNO_QUERY);
+            // discourage very long paragraphs for fuzzing performance
+            if (xPara && xPara->getString().getLength() > 15000)
+            {
+                ret = false;
+                break;
+            }
+        }
+    }
+
     if (ret)
     {
         css::uno::Reference<css::frame::XController2> 
xController(xModel->createDefaultViewController(xTargetFrame), UNO_SET_THROW);