I don't see any reason for queueing a redraw if the new surface is NULL.
---
page-widget.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/page-widget.c b/page-widget.c
index 42ce131..80b1ef0 100644
--- a/page-widget.c
+++ b/page-widget.c
@@ -498,7 +498,9 @@ zathura_page_widget_update_surface(ZathuraPage* widget,
cairo_surface_t* surface
priv->surface = surface;
mutex_unlock(&(priv->lock));
/* force a redraw here */
- zathura_page_widget_redraw_canvas(widget);
+ if (priv->surface != NULL) {
+ zathura_page_widget_redraw_canvas(widget);
+ }
}
cairo_surface_t*
--
1.7.10.4
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