[Libreoffice-commits] core.git: Branch 'distro/collabora/cp-5.3' - 3 commits - hwpfilter/source vcl/source

[Caolán McNamara]

 hwpfilter/source/hcode.cxx         |    2 ++
 hwpfilter/source/hwpfile.h         |    2 +-
 vcl/source/gdi/pdfwriter_impl2.cxx |   27 +++++++++++++++++++++------
 3 files changed, 24 insertions(+), 7 deletions(-)

New commits:
commit 7443c3c27bdc3b2eba1718351269e884f6c32ed7
Author: Caolán McNamara <caol...@redhat.com>
Date:   Tue Feb 20 21:18:04 2018 +0000

    forcepoint #4
    
    Thanks to Antti Levomäki and Christian Jalio from Forcepoint.
    
    Change-Id: I569ca80267ad9b5a21da0029ba903d2a4c45a035

diff --git a/vcl/source/gdi/pdfwriter_impl2.cxx 
b/vcl/source/gdi/pdfwriter_impl2.cxx
index 1f40defbd425..c7fd2a4031df 100644
--- a/vcl/source/gdi/pdfwriter_impl2.cxx
+++ b/vcl/source/gdi/pdfwriter_impl2.cxx
@@ -1605,11 +1605,8 @@ inline bool isSet( const Scanline i_pLine, long i_nIndex 
)
     return (i_pLine[ i_nIndex/8 ] & (0x80 >> (i_nIndex&7))) != 0;
 }
 
-long findBitRun( const Scanline i_pLine, long i_nStartIndex, long i_nW, bool 
i_bSet )
+long findBitRunImpl( const Scanline i_pLine, long i_nStartIndex, long i_nW, 
bool i_bSet )
 {
-    if( i_nStartIndex < 0 )
-        return i_nW;
-
     long nIndex = i_nStartIndex;
     if( nIndex < i_nW )
     {
@@ -1671,6 +1668,24 @@ long findBitRun( const Scanline i_pLine, long 
i_nStartIndex, long i_nW, bool i_b
     return nIndex < i_nW ? nIndex : i_nW;
 }
 
+long findBitRun(const Scanline i_pLine, long i_nStartIndex, long i_nW, bool 
i_bSet)
+{
+    if (i_nStartIndex < 0)
+        return i_nW;
+
+    return findBitRunImpl(i_pLine, i_nStartIndex, i_nW, i_bSet);
+}
+
+long findBitRun(const Scanline i_pLine, long i_nStartIndex, long i_nW)
+{
+    if (i_nStartIndex < 0)
+        return i_nW;
+
+    const bool bSet = i_nStartIndex < i_nW && isSet(i_pLine, i_nStartIndex);
+
+    return findBitRunImpl(i_pLine, i_nStartIndex, i_nW, bSet);
+}
+
 struct BitStreamState
 {
     sal_uInt8       mnBuffer;
@@ -1974,7 +1989,7 @@ void PDFWriterImpl::writeG4Stream( BitmapReadAccess* 
i_pBitmap )
         long nRefIndex1 = bRefSet ? 0 : findBitRun( pRefLine, 0, nW, bRefSet );
         for( ; nLineIndex < nW; )
         {
-            long nRefIndex2 = findBitRun( pRefLine, nRefIndex1, nW, isSet( 
pRefLine, nRefIndex1 ) );
+            long nRefIndex2 = findBitRun( pRefLine, nRefIndex1, nW );
             if( nRefIndex2 >= nRunIndex1 )
             {
                 long nDiff = nRefIndex1 - nRunIndex1;
@@ -2004,7 +2019,7 @@ void PDFWriterImpl::writeG4Stream( BitmapReadAccess* 
i_pBitmap )
                 {   // difference too large, horizontal coding
                     // emit horz code 001
                     putG4Bits( 3, 0x1, aBitState );
-                    long nRunIndex2 = findBitRun( pCurLine, nRunIndex1, nW, 
isSet( pCurLine, nRunIndex1 ) );
+                    long nRunIndex2 = findBitRun( pCurLine, nRunIndex1, nW );
                     bool bWhiteFirst = ( nLineIndex + nRunIndex1 == 0 || ! 
isSet( pCurLine, nLineIndex ) );
                     putG4Span( nRunIndex1 - nLineIndex, bWhiteFirst, aBitState 
);
                     putG4Span( nRunIndex2 - nRunIndex1, ! bWhiteFirst, 
aBitState );
commit 611218c17de754ac6876b32a60b934a1e7daa440
Author: Caolán McNamara <caol...@redhat.com>
Date:   Tue Feb 20 16:33:38 2018 +0000

    forcepoint #2
    
    Thanks to Antti Levomäki and Christian Jalio from Forcepoint.
    
    Change-Id: Ie2b644a3c4c1c165334768eea73d451f07f97def

diff --git a/hwpfilter/source/hcode.cxx b/hwpfilter/source/hcode.cxx
index e9a088c97137..9aaa9e98f04a 100644
--- a/hwpfilter/source/hcode.cxx
+++ b/hwpfilter/source/hcode.cxx
@@ -1217,6 +1217,8 @@ hchar_string hstr2ucsstr(hchar const* hstr)
 hchar_string kstr2hstr(unsigned char const* src)
 {
     hchar_string ret;
+    if (!src)
+        return ret;
     for (unsigned int i = 0; src[i] != '\0' ; i++)
     {
         if ( src[i] < 127 )
commit e66edca7e21bfee9c0c1a431bf31a1e4818459f4
Author: Caolán McNamara <caol...@redhat.com>
Date:   Tue Feb 20 16:26:21 2018 +0000

    forcepoint #1
    
    Thanks to Antti Levomäki and Christian Jalio from Forcepoint.
    
    Change-Id: Ic5e9a9d0f8f8d35cb6b39e68338ba029948a4ce0

diff --git a/hwpfilter/source/hwpfile.h b/hwpfilter/source/hwpfile.h
index d58faa569a7b..3fab3a5b3dd4 100644
--- a/hwpfilter/source/hwpfile.h
+++ b/hwpfilter/source/hwpfile.h
@@ -227,7 +227,7 @@ class DLLEXPORT HWPFile
         HWPInfo& GetHWPInfo(void) { return _hwpInfo; }
         HWPFont& GetHWPFont(void) { return _hwpFont; }
         HWPStyle& GetHWPStyle(void) { return _hwpStyle; }
-        HWPPara *GetFirstPara(void) { return plist.front(); }
+        HWPPara *GetFirstPara(void) { return !plist.empty() ? plist.front() : 
nullptr; }
 
         EmPicture *GetEmPicture(Picture *pic);
         EmPicture *GetEmPictureByName(char * name);
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