A Vector has been replaced.

dw/fltkimgbuf.cc

@@ -37,30 +37,30 @@ using namespace lout::container::typed;
 const enum ScaleMode { SIMPLE, BEAUTIFUL, BEAUTIFUL_GAMMA }
    scaleMode = BEAUTIFUL_GAMMA;
 
-Vector <FltkImgbuf::GammaCorrectionTable> *FltkImgbuf::gammaCorrectionTables
-   = new Vector <FltkImgbuf::GammaCorrectionTable> (true, 2);
+std::vector< std::unique_ptr< FltkImgbuf::GammaCorrectionTable > > FltkImgbuf::gammaCorrectionTables;
 
 uchar *FltkImgbuf::findGammaCorrectionTable (double gamma)
 {
    // Since the number of possible keys is low, a linear search is
    // sufficiently fast.
 
-   for (int i = 0; i < gammaCorrectionTables->size(); i++) {
-      GammaCorrectionTable *gct = gammaCorrectionTables->get(i);
+   for (std::size_t i = 0; i < gammaCorrectionTables.size(); i++) {
+      GammaCorrectionTable *gct = gammaCorrectionTables.at(i).get();
       if (gct->gamma == gamma)
          return gct->map;
    }
 
    _MSG("Creating new table for gamma = %g\n", gamma);
 
-   GammaCorrectionTable *gct = new GammaCorrectionTable();
+   auto gct = std::make_unique< GammaCorrectionTable >();
    gct->gamma = gamma;
 
    for (int i = 0; i < 256; i++)
       gct->map[i] = 255 * pow((double)i / 255, gamma);
 
-   gammaCorrectionTables->put (gct);
-   return gct->map;
+   auto *rv= gct->map;
+   gammaCorrectionTables.push_back (std::move(gct));
+   return rv;
 }
 
 bool FltkImgbuf::excessiveImageDimensions (int width, int height)
@@ -72,8 +72,7 @@ bool FltkImgbuf::excessiveImageDimensions (int width, int height)
 void FltkImgbuf::freeall ()
 {
    _MSG("Deleting gammaCorrectionTables\n");
-   delete gammaCorrectionTables;
-   gammaCorrectionTables = NULL;
+   gammaCorrectionTables.clear();
 }
 
 FltkImgbuf::FltkImgbuf (Type type, int width, int height, double gamma)

dw/fltkimgbuf.hh

@@ -36,8 +36,7 @@ private:
    // the image buffer.
    lout::misc::BitSet *copiedRows;
 
-   static lout::container::typed::Vector <GammaCorrectionTable>
-      *gammaCorrectionTables;
+   static std::vector< std::unique_ptr< GammaCorrectionTable > > gammaCorrectionTables;
 
    static uchar *findGammaCorrectionTable (double gamma);
    static bool excessiveImageDimensions (int width, int height);

src/dialog.cc

@@ -372,10 +372,10 @@ int a_Dialog_choice(const char *title, const char *msg, ...)
    window->set_modal();
    window->begin();
 
-    Fl_Text_Buffer *buf = new Fl_Text_Buffer();
+    auto buf = std::make_unique< Fl_Text_Buffer >();
     buf->text(msg);
     Fl_Text_Display *td = new Fl_Text_Display(0, 0, ww, wh - bh);
-    td->buffer(buf);
+    td->buffer(buf.get());
     td->textsize((int) rint(14.0 * prefs.font_factor));
     td->wrap_mode(Fl_Text_Display::WRAP_AT_BOUNDS, 0);
     
@@ -400,8 +400,8 @@ int a_Dialog_choice(const char *title, const char *msg, ...)
    while (window->shown())
       Fl::wait();
    _MSG("Dialog_choice answer = %d\n", answer);
-   td->buffer(NULL);
-   delete buf;
+   td->buffer(nullptr);
+   buf.reset();
    window.reset();
 
    return choice_answer;