Changeset 1943:7349b09373a0 in lemon-0.x for gui

Timestamp:

02/02/06 16:44:45 (18 years ago)

Author:

Akos Ladanyi

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@2518

Message:

Fix crash when an arrow is clicked with the delete tool.

File:

• gui/graph_displayer_canvas-event.cc (modified) (3 diffs)

gui/graph_displayer_canvas-event.cc

@@ -555 +555 @@
         }
 
+      // return if the clicked object is neither an edge nor a node
+      if (active_edge == INVALID) return false;
+      
       //recolor activated item
       if(active_item)
@@ -597 +600 @@
                 }
               //a simple edge was chosen
-              else
+              else if (active_edge != INVALID)
                 {
                   deleteItem(active_edge);
@@ -609 +612 @@
                   *active_item << Gnome::Canvas::Properties::fill_color("blue");
                 }
-              else
+              else if (active_edge != INVALID)
                 {
                   *active_item << Gnome::Canvas::Properties::fill_color("green");