Fix:Core:Prevent Segfault when activating navigation map

git-svn-id: https://navit.svn.sourceforge.net/svnroot/navit/trunk@1015 ffa7fe5e-494d-0410-b361-a75ebd5db220

diff --git a/navit/src/navigation.c b/navit/src/navigation.c
index ec5c208..9f04c0b 100644 (file)
--- a/navit/src/navigation.c
+++ b/navit/src/navigation.c
@@ -753,6 +753,12 @@ struct map_rect_priv {
 };
 
 static int
+navigation_map_item_coord_get(void *priv_data, struct coord *c, int count)
+{
+       return 0;
+}
+
+static int
 navigation_map_item_attr_get(void *priv_data, enum attr_type attr_type, struct attr *attr)
 {
        struct map_rect_priv *this_=priv_data;
@@ -784,7 +790,7 @@ navigation_map_item_attr_get(void *priv_data, enum attr_type attr_type, struct a
 
 static struct item_methods navigation_map_item_methods = {
        NULL,
-       NULL,
+       navigation_map_item_coord_get,
        NULL,
        navigation_map_item_attr_get,
 };