Fix most of the unused assignment errors from static analysis.

There are a very few left that need deeper study, but this gets rid of most of the noise. For the most part it's just getting rid of extra variables or removing an assignment that is always replaced later but before any reads of the variable. A few are discarded result variables.
2025-02-25 18:55:30 -06:00 · 2018-11-30 13:56:08 +09:00
parent a93448414f
commit bf55c30aeb
90 changed files with 106 additions and 294 deletions
--- a/borrowed/gwengui-gtk3/gtk3_gui_dialog.c
+++ b/borrowed/gwengui-gtk3/gtk3_gui_dialog.c
@@ -528,12 +528,10 @@ int Gtk3Gui_GetRawText(const char *text, GWEN_BUFFER *tbuf) {

  if (p && p2) {
    int startPos;
-    int endPos;

    p2+=7; /* skip "</html>" */

    startPos=(p-text);
-    endPos=(p2-text);

    /* append stuff before startPos */
    if (startPos)
--- a/borrowed/gwengui-gtk3/w_checkbox.c
+++ b/borrowed/gwengui-gtk3/w_checkbox.c
@@ -162,11 +162,8 @@ static void Gtk3Gui_WCheckBox_Toggled_handler(GtkButton *button, gpointer data)
 static int Gtk3Gui_WCheckBox_Setup(GWEN_WIDGET *w) {
  GtkWidget *g;
  const char *s;
-  uint32_t flags;
  GWEN_WIDGET *wParent;
-  gulong toggled_handler_id;

-  flags=GWEN_Widget_GetFlags(w);
  wParent=GWEN_Widget_Tree_GetParent(w);
  s=GWEN_Widget_GetText(w, 0);

@@ -184,10 +181,10 @@ static int Gtk3Gui_WCheckBox_Setup(GWEN_WIDGET *w) {
  GWEN_Widget_SetSetCharPropertyFn(w, Gtk3Gui_WCheckBox_SetCharProperty);
  GWEN_Widget_SetGetCharPropertyFn(w, Gtk3Gui_WCheckBox_GetCharProperty);

-  toggled_handler_id=g_signal_connect(g,
-                                      "toggled",
-                                      G_CALLBACK (Gtk3Gui_WCheckBox_Toggled_handler),
-                                      w);
+  g_signal_connect(g,
+                   "toggled",
+                   G_CALLBACK (Gtk3Gui_WCheckBox_Toggled_handler),
+                   w);

  if (wParent)
    GWEN_Widget_AddChildGuiWidget(wParent, w);
--- a/borrowed/gwengui-gtk3/w_combobox.c
+++ b/borrowed/gwengui-gtk3/w_combobox.c
@@ -250,7 +250,6 @@ int Gtk3Gui_WComboBox_Setup(GWEN_WIDGET *w) {
  GtkListStore *store;
  uint32_t flags;
  GWEN_WIDGET *wParent;
-  gulong changed_handler_id;

  flags=GWEN_Widget_GetFlags(w);
  wParent=GWEN_Widget_Tree_GetParent(w);
@@ -283,10 +282,10 @@ int Gtk3Gui_WComboBox_Setup(GWEN_WIDGET *w) {
  GWEN_Widget_SetSetCharPropertyFn(w, Gtk3Gui_WComboBox_SetCharProperty);
  GWEN_Widget_SetGetCharPropertyFn(w, Gtk3Gui_WComboBox_GetCharProperty);

-  changed_handler_id=g_signal_connect(g,
-                                      "changed",
-                                      G_CALLBACK (changed_handler),
-                                      w);
+  g_signal_connect(g,
+                   "changed",
+                   G_CALLBACK (changed_handler),
+                   w);

  if (wParent)
    GWEN_Widget_AddChildGuiWidget(wParent, w);
--- a/borrowed/gwengui-gtk3/w_dialog.c
+++ b/borrowed/gwengui-gtk3/w_dialog.c
@@ -177,9 +177,7 @@ int Gtk3Gui_WDialog_AddChildGuiWidget(GWEN_WIDGET *w, GWEN_WIDGET *wChild) {
 static int Gtk3Gui_WDialog_Setup(GWEN_WIDGET *w) {
  GtkWidget *g;
  const char *s;
-  uint32_t flags;

-  flags=GWEN_Widget_GetFlags(w);
  s=GWEN_Widget_GetText(w, 0);

  g=gtk_window_new(GTK_WINDOW_TOPLEVEL);
--- a/borrowed/gwengui-gtk3/w_gridlayout.c
+++ b/borrowed/gwengui-gtk3/w_gridlayout.c
@@ -128,7 +128,6 @@ int Gtk3Gui_WGridLayout_AddChildGuiWidget(GWEN_WIDGET *w, GWEN_WIDGET *wChild) {
  GTK3_GRIDLAYOUT_WIDGET *xw;
  GtkWidget *g;
  GtkWidget *gChild;
-  uint32_t cflags;
  int x;
  int y;

@@ -136,7 +135,6 @@ int Gtk3Gui_WGridLayout_AddChildGuiWidget(GWEN_WIDGET *w, GWEN_WIDGET *wChild) {
  xw=GWEN_INHERIT_GETDATA(GWEN_WIDGET, GTK3_GRIDLAYOUT_WIDGET, w);
  assert(xw);

-  cflags=GWEN_Widget_GetFlags(wChild);

  g=GTK_WIDGET(GWEN_Widget_GetImplData(w, GTK3_DIALOG_WIDGET_REAL));
  assert(g);
@@ -194,7 +192,6 @@ void Gtk3Gui_WGridLayout_FreeData(void *bp, void *p) {

 static int Gtk3Gui_WGridLayout_Setup(GWEN_WIDGET *w) {
  GtkWidget *g;
-  uint32_t flags;
  GWEN_WIDGET *wParent;
  GTK3_GRIDLAYOUT_WIDGET *xw;
  int rows;
@@ -203,7 +200,6 @@ static int Gtk3Gui_WGridLayout_Setup(GWEN_WIDGET *w) {
  GWEN_NEW_OBJECT(GTK3_GRIDLAYOUT_WIDGET, xw);
  GWEN_INHERIT_SETDATA(GWEN_WIDGET, GTK3_GRIDLAYOUT_WIDGET, w, xw, Gtk3Gui_WGridLayout_FreeData);

-  flags=GWEN_Widget_GetFlags(w);
  wParent=GWEN_Widget_Tree_GetParent(w);
  cols=GWEN_Widget_GetColumns(w);
  rows=GWEN_Widget_GetRows(w);
--- a/borrowed/gwengui-gtk3/w_groupbox.c
+++ b/borrowed/gwengui-gtk3/w_groupbox.c
@@ -171,10 +171,8 @@ static int Gtk3Gui_WGroupBox_Setup(GWEN_WIDGET *w) {
  GtkWidget *g;
  GtkWidget *gContent;
  const char *s;
-  uint32_t flags;
  GWEN_WIDGET *wParent;

-  flags=GWEN_Widget_GetFlags(w);
  wParent=GWEN_Widget_Tree_GetParent(w);
  s=GWEN_Widget_GetText(w, 0);

--- a/borrowed/gwengui-gtk3/w_hlayout.c
+++ b/borrowed/gwengui-gtk3/w_hlayout.c
@@ -137,10 +137,8 @@ int Gtk3Gui_WHLayout_AddChildGuiWidget(GWEN_WIDGET *w, GWEN_WIDGET *wChild) {

 static int Gtk3Gui_WHLayout_Setup(GWEN_WIDGET *w) {
  GtkWidget *g;
-  uint32_t flags;
  GWEN_WIDGET *wParent;

-  flags=GWEN_Widget_GetFlags(w);
  wParent=GWEN_Widget_Tree_GetParent(w);

  g=gtk_box_new(GTK_ORIENTATION_HORIZONTAL,
--- a/borrowed/gwengui-gtk3/w_hline.c
+++ b/borrowed/gwengui-gtk3/w_hline.c
@@ -76,10 +76,8 @@ int Gtk3Gui_WHLine_GetIntProperty(GWEN_WIDGET *w,

 static int Gtk3Gui_WHLine_Setup(GWEN_WIDGET *w) {
  GtkWidget *g;
-  uint32_t flags;
  GWEN_WIDGET *wParent;

-  flags=GWEN_Widget_GetFlags(w);
  wParent=GWEN_Widget_Tree_GetParent(w);

  g=gtk_separator_new(GTK_ORIENTATION_HORIZONTAL);
--- a/borrowed/gwengui-gtk3/w_hspacer.c
+++ b/borrowed/gwengui-gtk3/w_hspacer.c
@@ -76,10 +76,8 @@ int Gtk3Gui_WHSpacer_GetIntProperty(GWEN_WIDGET *w,

 static int Gtk3Gui_WHSpacer_Setup(GWEN_WIDGET *w) {
  GtkWidget *g;
-  uint32_t flags;
  GWEN_WIDGET *wParent;

-  flags=GWEN_Widget_GetFlags(w);
  wParent=GWEN_Widget_Tree_GetParent(w);

  g=gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
--- a/borrowed/gwengui-gtk3/w_label.c
+++ b/borrowed/gwengui-gtk3/w_label.c
@@ -146,11 +146,9 @@ const char* Gtk3Gui_WLabel_GetCharProperty(GWEN_WIDGET *w,
 static int Gtk3Gui_WLabel_Setup(GWEN_WIDGET *w) {
  GtkWidget *g;
  const char *s;
-  uint32_t flags;
  GWEN_WIDGET *wParent;
  GWEN_BUFFER *tbuf;

-  flags=GWEN_Widget_GetFlags(w);
  wParent=GWEN_Widget_Tree_GetParent(w);
  s=GWEN_Widget_GetText(w, 0);

--- a/borrowed/gwengui-gtk3/w_lineedit.c
+++ b/borrowed/gwengui-gtk3/w_lineedit.c
@@ -183,8 +183,6 @@ static int Gtk3Gui_WLineEdit_Setup(GWEN_WIDGET *w) {
  const char *s;
  uint32_t flags;
  GWEN_WIDGET *wParent;
-  gulong deleted_text_handler_id;
-  gulong inserted_text_handler_id;
  gboolean text_is_visible;

  flags=GWEN_Widget_GetFlags(w);
@@ -206,15 +204,15 @@ static int Gtk3Gui_WLineEdit_Setup(GWEN_WIDGET *w) {
  GWEN_Widget_SetSetCharPropertyFn(w, Gtk3Gui_WLineEdit_SetCharProperty);
  GWEN_Widget_SetGetCharPropertyFn(w, Gtk3Gui_WLineEdit_GetCharProperty);

-  deleted_text_handler_id=g_signal_connect(gtk_entry_get_buffer(GTK_ENTRY(g)),
-                          "deleted-text",
-                          G_CALLBACK (Gtk3Gui_WLineEdit_Deleted_text_handler),
-                          w);
+  g_signal_connect(gtk_entry_get_buffer(GTK_ENTRY(g)),
+                   "deleted-text",
+                   G_CALLBACK (Gtk3Gui_WLineEdit_Deleted_text_handler),
+                   w);

-  inserted_text_handler_id=g_signal_connect(gtk_entry_get_buffer(GTK_ENTRY(g)),
-                           "inserted-text",
-                           G_CALLBACK (Gtk3Gui_WLineEdit_Inserted_text_handler),
-                           w);
+  g_signal_connect(gtk_entry_get_buffer(GTK_ENTRY(g)),
+                   "inserted-text",
+                   G_CALLBACK (Gtk3Gui_WLineEdit_Inserted_text_handler),
+                   w);

  if (wParent)
    GWEN_Widget_AddChildGuiWidget(wParent, w);
--- a/borrowed/gwengui-gtk3/w_listbox.c
+++ b/borrowed/gwengui-gtk3/w_listbox.c
@@ -252,7 +252,6 @@ int Gtk3Gui_WListBox_SetCharProperty(GWEN_WIDGET *w,
      GType types[W_LISTBOX_MAX_TYPES];
      GtkListStore *sto;
      int i;
-      const char *s;
      GtkTreeViewColumn *col;
      char *vcopy;
      char *p;
@@ -262,7 +261,6 @@ int Gtk3Gui_WListBox_SetCharProperty(GWEN_WIDGET *w,
      for (i=0; i<cols; i++)
        types[i]=G_TYPE_STRING;
      sto=gtk_list_store_newv(cols, types);
-      s=value;

      /* clear current headers in tree view */
      while( (col=gtk_tree_view_get_column(GTK_TREE_VIEW(g), 0)) )
@@ -497,11 +495,8 @@ static void Gtk3Gui_WListBox_CursorChanged_handler(GtkTreeView *g, gpointer data
 static int Gtk3Gui_WListBox_Setup(GWEN_WIDGET *w) {
  GtkWidget *g;
  GtkWidget *gScroll;
-  uint32_t flags;
  GWEN_WIDGET *wParent;
-  gulong changed_handler_id;

-  flags=GWEN_Widget_GetFlags(w);
  wParent=GWEN_Widget_Tree_GetParent(w);

  gScroll=gtk_scrolled_window_new(NULL, NULL);
@@ -526,10 +521,10 @@ G_GNUC_END_IGNORE_DEPRECATIONS
  GWEN_Widget_SetSetCharPropertyFn(w, Gtk3Gui_WListBox_SetCharProperty);
  GWEN_Widget_SetGetCharPropertyFn(w, Gtk3Gui_WListBox_GetCharProperty);

-  changed_handler_id=g_signal_connect(g,
-                                      "cursor-changed",
-                                      G_CALLBACK (Gtk3Gui_WListBox_CursorChanged_handler),
-                                      w);
+  g_signal_connect(g,
+                   "cursor-changed",
+                   G_CALLBACK (Gtk3Gui_WListBox_CursorChanged_handler),
+                   w);

  if (wParent)
    GWEN_Widget_AddChildGuiWidget(wParent, w);
--- a/borrowed/gwengui-gtk3/w_progressbar.c
+++ b/borrowed/gwengui-gtk3/w_progressbar.c
@@ -209,17 +209,13 @@ static void GWENHYWFAR_CB Gtk3Gui_WProgressBar_FreeData(void *bp, void *p) {

 static int Gtk3Gui_WProgressBar_Setup(GWEN_WIDGET *w) {
  GtkWidget *g;
-  const char *s;
-  uint32_t flags;
  GWEN_WIDGET *wParent;
  W_PROGRESSBAR *xw;

  GWEN_NEW_OBJECT(W_PROGRESSBAR, xw);
  GWEN_INHERIT_SETDATA(GWEN_WIDGET, W_PROGRESSBAR, w, xw, Gtk3Gui_WProgressBar_FreeData);

-  flags=GWEN_Widget_GetFlags(w);
  wParent=GWEN_Widget_Tree_GetParent(w);
-  s=GWEN_Widget_GetText(w, 0);

  g=gtk_progress_bar_new();
  GWEN_Widget_SetImplData(w, GTK3_DIALOG_WIDGET_REAL, (void*) g);
--- a/borrowed/gwengui-gtk3/w_pushbutton.c
+++ b/borrowed/gwengui-gtk3/w_pushbutton.c
@@ -156,11 +156,8 @@ static void Gtk3Gui_WPushButton_Clicked_handler(GtkButton *button, gpointer data
 static int Gtk3Gui_WPushButton_Setup(GWEN_WIDGET *w) {
  GtkWidget *g;
  const char *s;
-  uint32_t flags;
  GWEN_WIDGET *wParent;
-  gulong clicked_handler_id;

-  flags=GWEN_Widget_GetFlags(w);
  wParent=GWEN_Widget_Tree_GetParent(w);
  s=GWEN_Widget_GetText(w, 0);

@@ -204,10 +201,10 @@ static int Gtk3Gui_WPushButton_Setup(GWEN_WIDGET *w) {
  GWEN_Widget_SetSetCharPropertyFn(w, Gtk3Gui_WPushButton_SetCharProperty);
  GWEN_Widget_SetGetCharPropertyFn(w, Gtk3Gui_WPushButton_GetCharProperty);

-  clicked_handler_id=g_signal_connect(g,
-                                      "clicked",
-                                      G_CALLBACK (Gtk3Gui_WPushButton_Clicked_handler),
-                                      w);
+  g_signal_connect(g,
+                   "clicked",
+                   G_CALLBACK (Gtk3Gui_WPushButton_Clicked_handler),
+                   w);

  if (wParent)
    GWEN_Widget_AddChildGuiWidget(wParent, w);
--- a/borrowed/gwengui-gtk3/w_radiobutton.c
+++ b/borrowed/gwengui-gtk3/w_radiobutton.c
@@ -162,13 +162,11 @@ static void Gtk3Gui_WRadioButton_Toggled_handler(GtkButton *button, gpointer dat
 static int Gtk3Gui_WRadioButton_Setup(GWEN_WIDGET *w) {
  GtkWidget *g;
  const char *s;
-  uint32_t flags;
  GWEN_WIDGET *wParent;
  GWEN_WIDGET *wT;
  gulong toggled_handler_id;
  int groupId;

-  flags=GWEN_Widget_GetFlags(w);
  wParent=GWEN_Widget_Tree_GetParent(w);
  groupId=GWEN_Widget_GetGroupId(w);

@@ -208,10 +206,10 @@ static int Gtk3Gui_WRadioButton_Setup(GWEN_WIDGET *w) {
  GWEN_Widget_SetSetCharPropertyFn(w, Gtk3Gui_WRadioButton_SetCharProperty);
  GWEN_Widget_SetGetCharPropertyFn(w, Gtk3Gui_WRadioButton_GetCharProperty);

-  toggled_handler_id=g_signal_connect(g,
-                                      "toggled",
-                                      G_CALLBACK (Gtk3Gui_WRadioButton_Toggled_handler),
-                                      w);
+  g_signal_connect(g,
+                   "toggled",
+                   G_CALLBACK (Gtk3Gui_WRadioButton_Toggled_handler),
+                   w);

  if (wParent)
    GWEN_Widget_AddChildGuiWidget(wParent, w);
--- a/borrowed/gwengui-gtk3/w_scrollarea.c
+++ b/borrowed/gwengui-gtk3/w_scrollarea.c
@@ -163,10 +163,8 @@ int Gtk3Gui_WScrollArea_AddChildGuiWidget(GWEN_WIDGET *w, GWEN_WIDGET *wChild) {
 static int Gtk3Gui_WScrollArea_Setup(GWEN_WIDGET *w) {
  GtkWidget *g;
  GtkWidget *gContent;
-  uint32_t flags;
  GWEN_WIDGET *wParent;

-  flags=GWEN_Widget_GetFlags(w);
  wParent=GWEN_Widget_Tree_GetParent(w);

  /* create widget */
--- a/borrowed/gwengui-gtk3/w_spinbox.c
+++ b/borrowed/gwengui-gtk3/w_spinbox.c
@@ -178,18 +178,13 @@ static void Gtk3Gui_WSpinBox_Changed_handler(GtkAdjustment *adjustment, gpointer

 static int Gtk3Gui_WSpinBox_Setup(GWEN_WIDGET *w) {
  GtkWidget *g;
-  const char *s;
-  uint32_t flags;
  GWEN_WIDGET *wParent;
  W_SPINBOX *xw;
-  gulong changed_handler_id;

  GWEN_NEW_OBJECT(W_SPINBOX, xw);
  GWEN_INHERIT_SETDATA(GWEN_WIDGET, W_SPINBOX, w, xw, Gtk3Gui_WSpinBox_FreeData);

-  flags=GWEN_Widget_GetFlags(w);
  wParent=GWEN_Widget_Tree_GetParent(w);
-  s=GWEN_Widget_GetText(w, 0);

  xw->adjustment=GTK_ADJUSTMENT(gtk_adjustment_new(0.0, 0.0, 100.0, 1.0, 5.0, 5.0));
  g=gtk_spin_button_new(xw->adjustment, 1.0, 0);
@@ -201,10 +196,10 @@ static int Gtk3Gui_WSpinBox_Setup(GWEN_WIDGET *w) {
  GWEN_Widget_SetSetCharPropertyFn(w, Gtk3Gui_WSpinBox_SetCharProperty);
  GWEN_Widget_SetGetCharPropertyFn(w, Gtk3Gui_WSpinBox_GetCharProperty);

-  changed_handler_id=g_signal_connect(g,
-                                      "value-changed",
-                                      G_CALLBACK (Gtk3Gui_WSpinBox_Changed_handler),
-                                      w);
+  g_signal_connect(g,
+                   "value-changed",
+                   G_CALLBACK (Gtk3Gui_WSpinBox_Changed_handler),
+                   w);

  if (wParent)
    GWEN_Widget_AddChildGuiWidget(wParent, w);
--- a/borrowed/gwengui-gtk3/w_stack.c
+++ b/borrowed/gwengui-gtk3/w_stack.c
@@ -147,10 +147,8 @@ int Gtk3Gui_WStack_AddChildGuiWidget(GWEN_WIDGET *w, GWEN_WIDGET *wChild) {

 static int Gtk3Gui_WStack_Setup(GWEN_WIDGET *w) {
  GtkWidget *g;
-  uint32_t flags;
  GWEN_WIDGET *wParent;

-  flags=GWEN_Widget_GetFlags(w);
  wParent=GWEN_Widget_Tree_GetParent(w);

  g=gtk_notebook_new();
--- a/borrowed/gwengui-gtk3/w_tabbook.c
+++ b/borrowed/gwengui-gtk3/w_tabbook.c
@@ -141,10 +141,8 @@ int Gtk3Gui_WTabBook_AddChildGuiWidget(GWEN_WIDGET *w, GWEN_WIDGET *wChild) {

 static int Gtk3Gui_WTabBook_Setup(GWEN_WIDGET *w) {
  GtkWidget *g;
-  uint32_t flags;
  GWEN_WIDGET *wParent;

-  flags=GWEN_Widget_GetFlags(w);
  wParent=GWEN_Widget_Tree_GetParent(w);

  g=gtk_notebook_new();
--- a/borrowed/gwengui-gtk3/w_textbrowser.c
+++ b/borrowed/gwengui-gtk3/w_textbrowser.c
@@ -193,10 +193,8 @@ static int Gtk3Gui_WTextBrowser_Setup(GWEN_WIDGET *w) {
  GtkWidget *gs;
  GtkWidget *g;
  const char *s;
-  uint32_t flags;
  GWEN_WIDGET *wParent;

-  flags=GWEN_Widget_GetFlags(w);
  wParent=GWEN_Widget_Tree_GetParent(w);
  s=GWEN_Widget_GetText(w, 0);

--- a/borrowed/gwengui-gtk3/w_textedit.c
+++ b/borrowed/gwengui-gtk3/w_textedit.c
@@ -187,11 +187,8 @@ static void Gtk3Gui_WTextEdit_Changed_handler(GtkTextBuffer *buffer, gpointer da
 static int Gtk3Gui_WTextEdit_Setup(GWEN_WIDGET *w) {
  GtkWidget *g;
  const char *s;
-  uint32_t flags;
  GWEN_WIDGET *wParent;
-  gulong changed_handler_id;

-  flags=GWEN_Widget_GetFlags(w);
  wParent=GWEN_Widget_Tree_GetParent(w);
  s=GWEN_Widget_GetText(w, 0);

@@ -208,7 +205,7 @@ static int Gtk3Gui_WTextEdit_Setup(GWEN_WIDGET *w) {
  GWEN_Widget_SetSetCharPropertyFn(w, Gtk3Gui_WTextEdit_SetCharProperty);
  GWEN_Widget_SetGetCharPropertyFn(w, Gtk3Gui_WTextEdit_GetCharProperty);

-  changed_handler_id=g_signal_connect(gtk_text_view_get_buffer(GTK_TEXT_VIEW(g)),
+  g_signal_connect(gtk_text_view_get_buffer(GTK_TEXT_VIEW(g)),
                                      "changed",
                                      G_CALLBACK (Gtk3Gui_WTextEdit_Changed_handler),
                                      w);
--- a/borrowed/gwengui-gtk3/w_vlayout.c
+++ b/borrowed/gwengui-gtk3/w_vlayout.c
@@ -137,10 +137,8 @@ int Gtk3Gui_WVLayout_AddChildGuiWidget(GWEN_WIDGET *w, GWEN_WIDGET *wChild) {

 static int Gtk3Gui_WVLayout_Setup(GWEN_WIDGET *w) {
  GtkWidget *g;
-  uint32_t flags;
  GWEN_WIDGET *wParent;

-  flags=GWEN_Widget_GetFlags(w);
  wParent=GWEN_Widget_Tree_GetParent(w);

  g=gtk_box_new(GTK_ORIENTATION_VERTICAL,
--- a/borrowed/gwengui-gtk3/w_vline.c
+++ b/borrowed/gwengui-gtk3/w_vline.c
@@ -76,10 +76,8 @@ int Gtk3Gui_WVLine_GetIntProperty(GWEN_WIDGET *w,

 static int Gtk3Gui_WVLine_Setup(GWEN_WIDGET *w) {
  GtkWidget *g;
-  uint32_t flags;
  GWEN_WIDGET *wParent;

-  flags=GWEN_Widget_GetFlags(w);
  wParent=GWEN_Widget_Tree_GetParent(w);

  g=gtk_separator_new(GTK_ORIENTATION_VERTICAL);
--- a/borrowed/gwengui-gtk3/w_vspacer.c
+++ b/borrowed/gwengui-gtk3/w_vspacer.c
@@ -76,10 +76,8 @@ int Gtk3Gui_WVSpacer_GetIntProperty(GWEN_WIDGET *w,

 static int Gtk3Gui_WVSpacer_Setup(GWEN_WIDGET *w) {
  GtkWidget *g;
-  uint32_t flags;
  GWEN_WIDGET *wParent;

-  flags=GWEN_Widget_GetFlags(w);
  wParent=GWEN_Widget_Tree_GetParent(w);

  g=gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
--- a/borrowed/jenny/jenny.c
+++ b/borrowed/jenny/jenny.c
@@ -1184,7 +1184,7 @@ build_tuples( state *s, ub2 d, ub2 f)
 {
  feature  offset[MAX_N];                                      /* n-1-tuples */
  feature  tuple[MAX_N];                      /* n-tuples that include (d,f) */
-  sb4      i, j, n = s->n[d][f];
+  sb4      i, j, n;
  ub8      count = 0;
  test    *t;
  tu_iter  ctx;
@@ -1522,7 +1522,6 @@ cover_tuples( state *s)
    ub4         tuple_count = 0;
    ub1         covered = FALSE;
    feature    *tuple = (feature *)0;
-    ub4         tuple_f, tuple_d;

    /* extend lists of tuples and choose one tuple to cover */
    for (d=0; d<s->ndim; ++d) {
@@ -1533,13 +1532,9 @@ cover_tuples( state *s)
          tuple_n = s->n[d][f];
          tuple_count = s->tc[d][f];
          tuple = s->tu[d][f]->fe;
-          tuple_f = f;
-          tuple_d = d;
        } else if (s->n[d][f] == tuple_n && s->tc[d][f] > tuple_count) {
          tuple_count = s->tc[d][f];
          tuple = s->tu[d][f]->fe;
-          tuple_f = f;
-          tuple_d = d;
        }
      }
    }
@@ -1748,9 +1743,7 @@ which_test( state *s)
 static void
 reduce_tests( state *s)
 {
-  ub4 t;
  prepare_reduce( s);
-  t = which_test( s);
 }

 /* Confirm that every tuple is covered by either a testcase or a without */