File gtkimageview-1.6.4-gcc6.patch of Package mingw64-gtkimageview

--- gtkimageview-1.6.4/src/gtkimagenav.c	2009-04-05 01:25:16.000000000 +0200
+++ gtkimageview-1.6.4/src/gtkimagenav.c	2016-05-26 23:12:42.607035557 +0200
@@ -72,7 +72,9 @@
 {
 	GdkPixbuf *pixbuf = gtk_image_view_get_pixbuf (nav->view);
     if (!pixbuf)
+	{
         return (Size){GTK_IMAGE_NAV_MAX_WIDTH, GTK_IMAGE_NAV_MAX_HEIGHT};
+	}
 	int img_width = gdk_pixbuf_get_width (pixbuf);
 	int img_height = gdk_pixbuf_get_height (pixbuf);