--- netsurf/frontends/gtk/download.c.orig	2019-09-11 17:40:47.000000000 -0400
+++ netsurf/frontends/gtk/download.c	2019-09-11 17:41:19.000000000 -0400
@@ -751,7 +751,7 @@
 static gboolean nsgtk_download_gsourcefunc__nsgtk_download_update(
 		gpointer user_data)
 {
-	bool *force_update = user_data;
- 	return nsgtk_download_update(*force_update);
+	bool force_update = (bool)user_data;
+ 	return nsgtk_download_update(force_update);
 }
 
@@ -838,7 +838,7 @@
 		g_timeout_add(
 			UPDATE_RATE,
 			nsgtk_download_gsourcefunc__nsgtk_download_update,
-			FALSE);
+			(gpointer)FALSE);
 	}
 
 	nsgtk_downloads_list = g_list_prepend(nsgtk_downloads_list, download);