Fix:graphics/win32:Account for overlays in image cache

git-svn-id: https://navit.svn.sourceforge.net/svnroot/navit/trunk@4340 ffa7fe5e-494d-0410-b361-a75ebd5db220

diff --git a/navit/navit/graphics/win32/graphics_win32.c b/navit/navit/graphics/win32/graphics_win32.c
index 586efc6..3e01f2b 100644 (file)
--- a/navit/navit/graphics/win32/graphics_win32.c
+++ b/navit/navit/graphics/win32/graphics_win32.c
@@ -1399,7 +1399,8 @@ static struct graphics_priv *
     this->disabled = 0;
     this->hPrebuildDC = 0;
     this->AlphaBlend = gr->AlphaBlend;
-
+    this->image_cache_hash = gr->image_cache_hash;
+    
     this->next = gr->overlays;
     gr->overlays = this;
     this->wnd_handle = gr->wnd_handle;