[Libreoffice-commits] core.git: sw/source

[Caolán McNamara (via logerrit)]

 sw/source/filter/html/htmlplug.cxx |    2 ++
 sw/source/filter/html/swhtml.cxx   |   10 ++++++++--
 sw/source/filter/html/swhtml.hxx   |    3 ++-
 3 files changed, 12 insertions(+), 3 deletions(-)

New commits:
commit b4edda1842c301a06c5528860542153590027b42
Author:     Caolán McNamara <caol...@redhat.com>
AuthorDate: Fri Sep 17 15:31:23 2021 +0100
Commit:     Caolán McNamara <caol...@redhat.com>
CommitDate: Fri Sep 17 21:04:26 2021 +0200

    ofz#38652 Avoid timeout in html import
    
    Change-Id: Ic2c3b71a96749d613a3a3339824b57eaae2b63ef
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/122267
    Tested-by: Jenkins
    Reviewed-by: Caolán McNamara <caol...@redhat.com>

diff --git a/sw/source/filter/html/htmlplug.cxx 
b/sw/source/filter/html/htmlplug.cxx
index e3cb057759d5..707badeac7ab 100644
--- a/sw/source/filter/html/htmlplug.cxx
+++ b/sw/source/filter/html/htmlplug.cxx
@@ -1161,6 +1161,8 @@ void SwHTMLParser::InsertFloatingFrame()
     RegisterFlyFrame( pFlyFormat );
 
     m_bInFloatingFrame = true;
+
+    ++m_nFloatingFrames;
 }
 
 sal_uInt16 SwHTMLWriter::GuessOLENodeFrameType( const SwNode& rNode )
diff --git a/sw/source/filter/html/swhtml.cxx b/sw/source/filter/html/swhtml.cxx
index 122a4ea88213..053a3c4177e4 100644
--- a/sw/source/filter/html/swhtml.cxx
+++ b/sw/source/filter/html/swhtml.cxx
@@ -314,6 +314,7 @@ SwHTMLParser::SwHTMLParser( SwDoc* pD, SwPaM& rCursor, 
SvStream& rIn,
     m_bFuzzing(utl::ConfigManager::IsFuzzing()),
     m_isInTableStructure(false),
     m_nTableDepth( 0 ),
+    m_nFloatingFrames( 0 ),
     m_pTempViewFrame(nullptr)
 {
     // If requested explicitly, then force ignoring of comments (don't create 
postits for them).
@@ -1463,8 +1464,13 @@ void SwHTMLParser::NextToken( HtmlTokenId nToken )
         break;
 
     case HtmlTokenId::IFRAME_ON:
-        InsertFloatingFrame();
-        m_bCallNextToken = m_bInFloatingFrame && m_xTable;
+        if (m_bFuzzing && m_nFloatingFrames > 64)
+            SAL_WARN("sw.html", "Not importing any more FloatingFrames for 
fuzzing performance");
+        else
+        {
+            InsertFloatingFrame();
+            m_bCallNextToken = m_bInFloatingFrame && m_xTable;
+        }
         break;
 
     case HtmlTokenId::LINEBREAK:
diff --git a/sw/source/filter/html/swhtml.hxx b/sw/source/filter/html/swhtml.hxx
index d2b1fad6bca2..d4f65b2616a2 100644
--- a/sw/source/filter/html/swhtml.hxx
+++ b/sw/source/filter/html/swhtml.hxx
@@ -472,7 +472,8 @@ class SwHTMLParser : public SfxHTMLParser, public 
SvtListener
     bool m_bFuzzing;
     bool m_isInTableStructure;
 
-    sal_Int32 m_nTableDepth;
+    int m_nTableDepth;
+    int m_nFloatingFrames;
 
     /// the names corresponding to the DOCINFO field subtypes INFO[1-4]
     OUString m_InfoNames[4];