[dia] [restructuring] make variable declarations more local

[Hans Breuer <hans src gnome org>]

commit f9c31b55d736c5ef0bfff074bc387ec80d8969e3
Author: Hans Breuer <hans breuer org>
Date:   Sun Jun 30 12:26:37 2013 +0200

    [restructuring] make variable declarations more local

 app/connectionpoint_ops.c |   29 ++++++++++-------------------
 1 files changed, 10 insertions(+), 19 deletions(-)
---
diff --git a/app/connectionpoint_ops.c b/app/connectionpoint_ops.c
index 8bcd8f7..f11dc7c 100644
--- a/app/connectionpoint_ops.c
+++ b/app/connectionpoint_ops.c
@@ -135,26 +135,22 @@ diagram_update_connections_object(Diagram *dia, DiaObject *obj,
                                  int update_nonmoved)
 {
   int i,j;
-  ConnectionPoint *cp;
   GList *list;
-  DiaObject *connected_obj;
-  Handle *handle;
 
   for (i=0;i<dia_object_get_num_connections(obj);i++) {
-    cp = obj->connections[i];
+    ConnectionPoint *cp = obj->connections[i];
     if ((update_nonmoved) ||
        (distance_point_point_manhattan(&cp->pos, &cp->last_pos) > CHANGED_TRESHOLD)) {
       cp->last_pos = cp->pos;
 
       list = cp->connected;
       while (list!=NULL) {
-       connected_obj = (DiaObject *) list->data;
+       DiaObject *connected_obj = (DiaObject *) list->data;
 
        object_add_updates(connected_obj, dia);
-       handle = NULL;
        for (j=0;j<connected_obj->num_handles;j++) {
          if (connected_obj->handles[j]->connected_to == cp) {
-           handle = connected_obj->handles[j];
+           Handle *handle = connected_obj->handles[j];
            connected_obj->ops->move_handle(connected_obj, handle, &cp->pos,
                                            cp, HANDLE_MOVE_CONNECTED,0);
          }
@@ -180,14 +176,13 @@ void
 ddisplay_connect_selected(DDisplay *ddisp)
 {
   GList *list;
-  DiaObject *selected_obj;
-  int i;
 
   list = ddisp->diagram->data->selected;
     
   while (list!=NULL) {
-    selected_obj = (DiaObject *) list->data;
-    
+    DiaObject *selected_obj = (DiaObject *) list->data;
+    int i;
+
     for (i=0; i<selected_obj->num_handles; i++) {
       if (selected_obj->handles[i]->connect_type != HANDLE_NONCONNECTABLE) {
        object_connect_display(ddisp, selected_obj, selected_obj->handles[i], FALSE);
@@ -202,17 +197,15 @@ void
 diagram_unconnect_selected(Diagram *dia)
 {
   GList *list;
-  DiaObject *selected_obj;
-  Handle *handle;
-  int i;
 
   list = dia->data->selected;
     
   while (list!=NULL) {
-    selected_obj = (DiaObject *) list->data;
-    
+    DiaObject *selected_obj = (DiaObject *) list->data;
+    int i;
+
     for (i=0; i<selected_obj->num_handles; i++) {
-      handle = selected_obj->handles[i];
+      Handle *handle = selected_obj->handles[i];
       
       if ((handle->connected_to != NULL) &&
          (handle->connect_type == HANDLE_CONNECTABLE)){
@@ -227,5 +220,3 @@ diagram_unconnect_selected(Diagram *dia)
     list = g_list_next(list);
   }
 }
-
-