Fix:core:Avoid draw when graphics is not yet ready

git-svn-id: https://navit.svn.sourceforge.net/svnroot/navit/trunk@2997 ffa7fe5e-494d-0410-b361-a75ebd5db220

diff --git a/navit/navit/navit.c b/navit/navit/navit.c
index d882108..960c764 100644 (file)
--- a/navit/navit/navit.c
+++ b/navit/navit/navit.c
@@ -208,7 +208,8 @@ navit_draw_async(struct navit *this_, int async)
 void
 navit_draw(struct navit *this_)
 {
-       navit_draw_async(this_, 0);
+       if (this_->ready == 3)
+               navit_draw_async(this_, 0);
 }
 
 int