X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Fcanvas.cpp;h=dcb702f2f47e5ca2941f01361eb0f8a6e619a37c;hb=49739f508a1d2d1c15bead8cc1e6104a847513cd;hp=aba673052777940908caa78724d46f1eece1b783;hpb=eb5429a96fa0962cd28f6e4ce85287ec4425d551;p=synfig.git

diff --git a/synfig-core/trunk/src/synfig/canvas.cpp b/synfig-core/trunk/src/synfig/canvas.cpp
index aba6730..dcb702f 100644
--- a/synfig-core/trunk/src/synfig/canvas.cpp
+++ b/synfig-core/trunk/src/synfig/canvas.cpp
@@ -1039,7 +1039,9 @@ synfig::optimize_layers(Context context, Canvas::Handle op_canvas)
 		if(layer->get_name()=="PasteCanvas" && paste_canvas->get_time_offset()==0)
 		{
 			Canvas::Handle sub_canvas(Canvas::create_inline(op_canvas));
-			optimize_layers(paste_canvas->get_sub_canvas()->get_context(),sub_canvas);
+			Canvas::Handle paste_sub_canvas = paste_canvas->get_sub_canvas();
+			if(paste_sub_canvas)
+				optimize_layers(paste_sub_canvas->get_context(),sub_canvas);
 //#define SYNFIG_OPTIMIZE_PASTE_CANVAS 1
 
 #ifdef SYNFIG_OPTIMIZE_PASTE_CANVAS