X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Ftrunk%2Fsrc%2Fgtkmm%2Fpreview.cpp;h=78f8749eed7294313dd7dfac0d444d27ca56d66a;hb=9fec9e45acee8a602a11699eac2dea3a0bfe4154;hp=f0d56e18cd2f4792d000c2ffb98e45410342e50b;hpb=37600b4b217caa5e316984ec0b035c5e8f9698af;p=synfig.git

diff --git a/synfig-studio/trunk/src/gtkmm/preview.cpp b/synfig-studio/trunk/src/gtkmm/preview.cpp
index f0d56e1..78f8749 100644
--- a/synfig-studio/trunk/src/gtkmm/preview.cpp
+++ b/synfig-studio/trunk/src/gtkmm/preview.cpp
@@ -256,7 +256,7 @@ void studio::Preview::frame_finish(const Preview_Target *targ)
 	if(!buffer)
 		return;
 
-	//convert all the pixles to the pixbuf... buffer... thing...
+	//convert all the pixels to the pixbuf... buffer... thing...
 	//synfig::warning("Converting...");
 	convert_color_format(buffer, surf[0], surf.get_w()*surf.get_h(), pf, App::gamma);
 
@@ -858,10 +858,15 @@ void studio::Widget_Preview::repreview()
 
 void studio::Widget_Preview::stoprender()
 {
+	// don't crash if the render has already been stopped
+	if (!preview->renderer)
+		return;
+
 	if(preview)
-	{
-		preview->renderer.detach();
-	}
+		if (preview->renderer->updating)
+			preview->renderer->stop();
+		else
+			preview->renderer.detach();
 }
 
 void studio::Widget_Preview::eraseall()