X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;ds=sidebyside;f=synfig-studio%2Ftrunk%2Fsrc%2Fgtkmm%2Fpreview.cpp;h=78f8749eed7294313dd7dfac0d444d27ca56d66a;hb=4f11adb3f789ae2f2e429a8ac9d2c90630d09622;hp=51d434b26025461548d9fa13f185de27d5aab302;hpb=2c7d34e9b6cbec4492f07a6a90d0682e0507bdb7;p=synfig.git

diff --git a/synfig-studio/trunk/src/gtkmm/preview.cpp b/synfig-studio/trunk/src/gtkmm/preview.cpp
index 51d434b..78f8749 100644
--- a/synfig-studio/trunk/src/gtkmm/preview.cpp
+++ b/synfig-studio/trunk/src/gtkmm/preview.cpp
@@ -858,6 +858,10 @@ 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)
 		if (preview->renderer->updating)
 			preview->renderer->stop();