FIX:core:Do not crash on exit if event system is unavailable

git-svn-id: https://navit.svn.sourceforge.net/svnroot/navit/trunk/navit@1537 ffa7fe5e-494d-0410-b361-a75ebd5db220

diff --git a/navit/event.c b/navit/event.c
index 456d1c3..9ac73c9 100644 (file)
--- a/navit/event.c
+++ b/navit/event.c
@@ -38,7 +38,8 @@ void event_main_loop_run(void)
 
 void event_main_loop_quit(void)
 {
-       event_methods.main_loop_quit();
+       if (event_methods.main_loop_quit)
+               event_methods.main_loop_quit();
 }
 
 struct event_watch *