psppire-dialog-action-regression: Fix unused variable warning.

[pspp] / src / ui / gui / psppire-dialog-action-regression.c

diff --git a/src/ui/gui/psppire-dialog-action-regression.c b/src/ui/gui/psppire-dialog-action-regression.c
index b475ebb0dfb6a9b5be6a855ee43cefaf3ea0eef3..c3f2234c1cf30559a935d1e5367378fcfd472d1b 100644 (file)
--- a/src/ui/gui/psppire-dialog-action-regression.c
+++ b/src/ui/gui/psppire-dialog-action-regression.c
@@ -41,7 +41,8 @@
   RG (CI,    N_("Conf. Interval"), N_("Show the confidence interval for the regression coefficients"))   \
   RG (R,     N_("R"),              N_("Show the correlation between observed and predicted values")) \
   RG (ANOVA, N_("Anova"),          N_("Show the analysis of variance table"))  \
-  RG (BCOV,  N_("Bcov"),           N_("Show the variance coefficient matrix"))
+  RG (BCOV,  N_("Bcov"),           N_("Show the variance coefficient matrix"))  \
+  RG (TOL,   N_("Tol"),            N_("Show the variance inflation factor and its reciprocal"))
 
 enum
   {
@@ -108,7 +109,7 @@ on_statistics_clicked (PsppireDialogActionRegression *rd)
 
   ret = psppire_dialog_run (PSPPIRE_DIALOG (rd->stat_dialog));
 
-  if ( ret != PSPPIRE_RESPONSE_CONTINUE )
+  if (ret != PSPPIRE_RESPONSE_CONTINUE)
     {
       /* If the user chose to abandon his changes, then replace the model, from the backup */
       gtk_tree_view_set_model (GTK_TREE_VIEW (rd->stat_view) , GTK_TREE_MODEL (backup_model));
@@ -131,7 +132,7 @@ on_save_clicked (PsppireDialogActionRegression *rd)
 
   ret = psppire_dialog_run (PSPPIRE_DIALOG (rd->save_dialog));
 
-  if ( ret == PSPPIRE_RESPONSE_CONTINUE )
+  if (ret == PSPPIRE_RESPONSE_CONTINUE)
     {
       rd->pred = (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (rd->pred_button)) == TRUE)
        ? TRUE : FALSE;
@@ -147,8 +148,8 @@ psppire_dialog_action_regression_activate (PsppireDialogAction *a, GVariant *par
   PsppireDialogActionRegression *act = PSPPIRE_DIALOG_ACTION_REGRESSION (a);
   PsppireDialogAction *pda = PSPPIRE_DIALOG_ACTION (a);
 
-  GtkBuilder *xml = builder_new ( "regression.ui");
-  
+  GtkBuilder *xml = builder_new ("regression.ui");
+
   GtkWidget *stat_button = get_widget_assert (xml, "stat-button");
   GtkWidget *save_button = get_widget_assert (xml, "save-button");
 
@@ -190,11 +191,8 @@ generate_syntax (const PsppireDialogAction *a)
   PsppireDialogActionRegression *rd = PSPPIRE_DIALOG_ACTION_REGRESSION (a);
   gchar *text = NULL;
 
-  gint i;
-  int n;
   guint selected;
   GtkTreeIter iter;
-  gboolean ok;
 
   GString *string = g_string_new ("REGRESSION");
 
@@ -207,7 +205,7 @@ generate_syntax (const PsppireDialogAction *a)
   g_string_append (string, "\n\t/METHOD=ENTER");
 
   selected = 0;
-  for (i = 0, ok = gtk_tree_model_get_iter_first (model, &iter); ok;
+  for (gint i = 0, ok = gtk_tree_model_get_iter_first (model, &iter); ok;
        i++, ok = gtk_tree_model_iter_next (model, &iter))
     {
       gboolean toggled;
@@ -222,8 +220,8 @@ generate_syntax (const PsppireDialogAction *a)
   if (selected)
     {
       g_string_append (string, "\n\t/STATISTICS=");
-      n = 0;
-      for (i = 0; i < N_REGRESSION_STATS; i++)
+      int n = 0;
+      for (gint i = 0; i < N_REGRESSION_STATS; i++)
        if (selected & (1u << i))
          {
            if (n++)