fix some gcc -Weffc++ warnings

Mostly deleted member functions

Signed-off-by: Rosen Penev <rosenp@gmail.com>

src/crwimage_int.hpp

@@ -60,6 +60,8 @@ class CiffComponent {
   //! Constructor taking a tag and directory
   CiffComponent(uint16_t tag, uint16_t dir) : dir_(dir), tag_(tag) {
   }
+  CiffComponent(const CiffComponent&) = delete;
+  CiffComponent& operator=(const CiffComponent&) = delete;
   //! Virtual destructor.
   virtual ~CiffComponent() = default;
   //@}

src/preview.cpp

@@ -207,6 +207,9 @@ class LoaderTiff : public Loader {
   //! Constructor
   LoaderTiff(PreviewId id, const Image& image, int parIdx);
 
+  LoaderTiff(const LoaderTiff&) = delete;
+  LoaderTiff& operator=(const LoaderTiff&) = delete;
+
   //! Get properties of a preview image with given params
   [[nodiscard]] PreviewProperties getProperties() const override;
 

src/tiffcomposite_int.hpp

@@ -162,6 +162,8 @@ class TiffComponent {
   TiffComponent(uint16_t tag, IfdId group);
   //! Virtual destructor.
   virtual ~TiffComponent() = default;
+  TiffComponent(const TiffComponent&) = default;
+  TiffComponent& operator=(const TiffComponent&) = default;
   //@}
 
   //! @name Manipulators

src/tiffvisitor_int.hpp

@@ -48,8 +48,8 @@ class TiffVisitor {
   };
 
  private:
-  static const int events_ = 2;   //!< The number of stop/go flags.
-  std::array<bool, events_> go_;  //!< Array of stop/go flags. See setGo().
+  static const int events_ = 2;     //!< The number of stop/go flags.
+  std::array<bool, events_> go_{};  //!< Array of stop/go flags. See setGo().
 
  public:
   //! @name Creators
@@ -134,6 +134,8 @@ class TiffFinder : public TiffVisitor {
   //! Constructor, taking \em tag and \em group of the component to find.
   TiffFinder(uint16_t tag, IfdId group) : tag_(tag), group_(group) {
   }
+  TiffFinder(const TiffFinder&) = delete;
+  TiffFinder& operator=(const TiffFinder&) = delete;
   //! Virtual destructor
   ~TiffFinder() override = default;
   //@}
@@ -202,6 +204,8 @@ class TiffCopier : public TiffVisitor {
     @param pPrimaryGroups Pointer to the list of primary groups.
    */
   TiffCopier(TiffComponent* pRoot, uint32_t root, const TiffHeaderBase* pHeader, const PrimaryGroups* pPrimaryGroups);
+  TiffCopier(const TiffCopier&) = delete;
+  TiffCopier& operator=(const TiffCopier&) = delete;
   //! Virtual destructor
   ~TiffCopier() override = default;
   //@}
@@ -257,6 +261,8 @@ class TiffDecoder : public TiffVisitor {
    */
   TiffDecoder(ExifData& exifData, IptcData& iptcData, XmpData& xmpData, TiffComponent* pRoot,
               FindDecoderFct findDecoderFct);
+  TiffDecoder(const TiffDecoder&) = delete;
+  TiffDecoder& operator=(const TiffDecoder&) = delete;
   //! Virtual destructor
   ~TiffDecoder() override = default;
   //@}
@@ -348,6 +354,8 @@ class TiffEncoder : public TiffVisitor {
   TiffEncoder(ExifData exifData, const IptcData& iptcData, const XmpData& xmpData, TiffComponent* pRoot,
               bool isNewImage, const PrimaryGroups* pPrimaryGroups, const TiffHeaderBase* pHeader,
               FindEncoderFct findEncoderFct);
+  TiffEncoder(const TiffEncoder&) = delete;
+  TiffEncoder& operator=(const TiffEncoder&) = delete;
   //! Virtual destructor
   ~TiffEncoder() override = default;
   //@}
@@ -585,6 +593,8 @@ class TiffReader : public TiffVisitor {
                      base offset.
    */
   TiffReader(const byte* pData, size_t size, TiffComponent* pRoot, TiffRwState state);
+  TiffReader(const TiffReader&) = delete;
+  TiffReader& operator=(const TiffReader&) = delete;
 
   //! Virtual destructor
   ~TiffReader() override = default;