cppcheck: can add explicit to ctor

Change-Id: I9b626a8c5674157033f62f5aff10259136d21a42

3 files changed, 7 insertions, 7 deletions

diff --git a/vcl/source/gdi/pdfwriter_impl.cxx b/vcl/source/gdi/pdfwriter_impl.cxx
index 5e3cc6fea52f..f62fa731ecb2 100644
--- a/vcl/source/gdi/pdfwriter_impl.cxx
+++ b/vcl/source/gdi/pdfwriter_impl.cxx
@@ -12608,7 +12608,7 @@ sal_Int32 PDFWriterImpl::beginStructureElement( PDFWriter::StructElement eType,
     {
         rEle.m_nObject      = createObject();
         // update parent's kids list
-        m_aStructure[ rEle.m_nParentElement ].m_aKids.push_back( rEle.m_nObject );
+        m_aStructure[ rEle.m_nParentElement ].m_aKids.push_back(PDFStructureElementKid(rEle.m_nObject));
     }
     return nNewId;
 }
diff --git a/vcl/source/gdi/pdfwriter_impl.hxx b/vcl/source/gdi/pdfwriter_impl.hxx
index 43bb0c5d5759..1f2ac6b1558a 100644
--- a/vcl/source/gdi/pdfwriter_impl.hxx
+++ b/vcl/source/gdi/pdfwriter_impl.hxx
@@ -333,7 +333,7 @@ public:
         sal_Int32           m_nFontID;
         FontEmitMapping     m_aMapping;
 
-        FontEmit( sal_Int32 nID ) : m_nFontID( nID ) {}
+        explicit FontEmit( sal_Int32 nID ) : m_nFontID( nID ) {}
     };
     typedef std::list< FontEmit > FontEmitList;
     struct Glyph
@@ -494,12 +494,12 @@ public:
                   nValue( 0 )
         {}
 
-        PDFStructureAttribute( PDFWriter::StructAttributeValue eVal )
+        explicit PDFStructureAttribute( PDFWriter::StructAttributeValue eVal )
                 : eValue( eVal ),
                   nValue( 0 )
         {}
 
-        PDFStructureAttribute( sal_Int32 nVal )
+        explicit PDFStructureAttribute( sal_Int32 nVal )
                 : eValue( PDFWriter::Invalid ),
                   nValue( nVal )
         {}
@@ -513,7 +513,7 @@ public:
                             // else the page object relevant to MCID
         sal_Int32 nMCID;    // an MCID if >= 0
 
-        PDFStructureElementKid( sal_Int32 nObj ) : nObject( nObj ), nMCID( -1 ) {}
+        explicit PDFStructureElementKid( sal_Int32 nObj ) : nObject( nObj ), nMCID( -1 ) {}
         PDFStructureElementKid( sal_Int32 MCID, sal_Int32 nPage ) : nObject( nPage ), nMCID( MCID ) {}
     };
 
diff --git a/vcl/source/gdi/pngread.cxx b/vcl/source/gdi/pngread.cxx
index b4b16f937093..519a27851099 100644
--- a/vcl/source/gdi/pngread.cxx
+++ b/vcl/source/gdi/pngread.cxx
@@ -155,8 +155,8 @@ private:
 
 public:
 
-                        PNGReaderImpl( SvStream& );
-                        ~PNGReaderImpl();
+    explicit PNGReaderImpl( SvStream& );
+    ~PNGReaderImpl();
 
     BitmapEx            GetBitmapEx( const Size& rPreviewSizeHint );
     const std::vector<vcl::PNGReader::ChunkData>& GetAllChunks();