[dia] [scan-build] Dead assignment

[Hans Breuer <hans src gnome org>]

commit 16612118ea3d7afbe7a070b874adbdbf0cf66b13
Author: Hans Breuer <hans breuer org>
Date:   Fri Jan 1 16:28:03 2010 +0100

    [scan-build] Dead assignment
    
    Value stored to 'ddisp' is never read
    Value stored to 'duplicate_corner' is never read
    Value stored to 'high' during its initialization is never read

 app/app_procs.c |    3 +--
 app/commands.c  |    5 +----
 2 files changed, 2 insertions(+), 6 deletions(-)
---
diff --git a/app/app_procs.c b/app/app_procs.c
index 907efac..2ddeb4a 100644
--- a/app/app_procs.c
+++ b/app/app_procs.c
@@ -533,7 +533,6 @@ handle_initial_diagram(const char *in_file_name,
 		       const char *size,
 		       char* show_layers,
 		       const char *outdir) {
-  DDisplay *ddisp = NULL;
   Diagram *diagram = NULL;
   gboolean made_conversions = FALSE;
 
@@ -583,7 +582,7 @@ handle_initial_diagram(const char *in_file_name,
       if (app_is_interactive()) {
 	layer_dialog_set_diagram(diagram);
         /* the display initial diagram holds two references */
-	ddisp = new_display(diagram);
+	new_display(diagram);
       } else {
         g_object_unref(diagram);
       }
diff --git a/app/commands.c b/app/commands.c
index 19614e5..7eded3c 100644
--- a/app/commands.c
+++ b/app/commands.c
@@ -137,14 +137,13 @@ void
 file_new_callback (GtkAction *action)
 {
   Diagram *dia;
-  DDisplay *ddisp;
   static int untitled_nr = 1;
   gchar *name, *filename;
 
   name = g_strdup_printf(_("Diagram%d.dia"), untitled_nr++);
   filename = g_filename_from_utf8(name, -1, NULL, NULL, NULL);
   dia = new_diagram(filename);
-  ddisp = new_display(dia);
+  new_display(dia);
   dia_diagram_add (dia); /* notify DiagramTree etc. */
   g_free (name);
   g_free (filename);
@@ -380,14 +379,12 @@ edit_duplicate_callback (GtkAction *action)
 { 
   GList *duplicate_list;
   DDisplay *ddisp;
-  Point duplicate_corner;
   Point delta;
   Change *change;
 
   ddisp = ddisplay_active();
   if (!ddisp || textedit_mode(ddisp)) return;
   duplicate_list = object_copy_list(diagram_get_sorted_selected(ddisp->diagram));
-  duplicate_corner = object_list_corner(duplicate_list);
   
   /* Move down some 10% of the visible area. */
   delta.x = (ddisp->visible.right - ddisp->visible.left)*0.05;