--- gimp--/app/display/gimpdisplayshell-callbacks.c	Sun May 18 03:47:57 2008
+++ gimp-painter--2.4.5/app/display/gimpdisplayshell-callbacks.c	Sat May 17 06:25:29 2008
@@ -616,7 +616,6 @@
   Gimp            *gimp;
   GdkDisplay      *gdk_display;
   GimpTool        *active_tool;
-  GimpToolOptions *active_tool_options;
   GimpCoords       display_coords;
   GimpCoords       image_coords;
   GdkModifierType  state;
@@ -662,7 +661,6 @@
                                              &image_coords);
 
   active_tool = tool_manager_get_active (gimp);
-  active_tool_options = gimp_tool_get_options (active_tool);
 
   if (active_tool && gimp_tool_control_get_snap_to (active_tool->control))
     {
@@ -1194,6 +1192,11 @@
               {
                 GdkTimeCoord **history_events;
                 gint           n_history_events;
+                gdouble        max_coord_smooth = 0;
+                GimpToolOptions *active_tool_options;
+
+                if (active_tool_options = GIMP_TOOL_GET_OPTIONS (active_tool))
+                  max_coord_smooth = active_tool_options->max_coord_smooth;
 
                 /*  if the first mouse button is down, check for automatic
                  *  scrolling...
@@ -1256,7 +1259,7 @@
                          */
                         if (gimp_display_shell_eval_event (shell,
                                                            &image_coords,
-                                                           active_tool_options->max_coord_smooth,
+                                                           max_coord_smooth,
                                                            history_events[i]->time))
                           {
                             tool_manager_motion_active (gimp,
@@ -1277,7 +1280,7 @@
                      */
                     if (gimp_display_shell_eval_event (shell,
                                                        &image_coords,
-                                                       active_tool_options->max_coord_smooth,
+                                                       max_coord_smooth,
                                                        time))
                       {
                         tool_manager_motion_active (gimp,