Bug fix: GPS map direction markers

If an image has no GPS direction data, when the GPS map marker was
clicked to show the thumbnail, and then clicked to clear it, the image
marker was not redisplayed.

diff --git a/src/bar_gps.c b/src/bar_gps.c
index fe2389d..bfcd7b3 100644 (file)
--- a/src/bar_gps.c
+++ b/src/bar_gps.c
@@ -396,8 +396,11 @@ static gboolean bar_pane_gps_marker_keypress_cb(GtkWidget *widget, ClutterButton
                        g_string_free(text, TRUE);
 
                        parent_marker = clutter_actor_get_parent(label_marker);
-                       direction = clutter_actor_get_child_at_index(parent_marker, 0);
-                       clutter_actor_set_opacity(direction, 255);
+                       if (clutter_actor_get_n_children(parent_marker ) > 1 )
+                               {
+                               direction = clutter_actor_get_child_at_index(parent_marker, 0);
+                               clutter_actor_set_opacity(direction, 255);
+                               }
                        }
                /* otherwise, revert to the hidden text marker
                 */
@@ -409,8 +412,11 @@ static gboolean bar_pane_gps_marker_keypress_cb(GtkWidget *widget, ClutterButton
                        champlain_marker_set_selection_text_color(&marker_colour);
 
                        parent_marker = clutter_actor_get_parent(label_marker);
-                       direction = clutter_actor_get_child_at_index(parent_marker, 0);
-                       clutter_actor_set_opacity(direction, 0);
+                       if (clutter_actor_get_n_children(parent_marker ) > 1 )
+                               {
+                               direction = clutter_actor_get_child_at_index(parent_marker, 0);
+                               clutter_actor_set_opacity(direction, 0);
+                               }
                        }
 
                g_free(current_text);