From 4eef03c2015b2b09e685b13bc99da132456e55c2 Mon Sep 17 00:00:00 2001
From: Sebastian Ramacher <s.ramacher@gmx.at>
Date: Tue, 19 Apr 2011 15:26:26 +0200
Subject: [PATCH] invalidate rect

---
 render.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/render.c b/render.c
index 05cb7d5..f22427f 100644
--- a/render.c
+++ b/render.c
@@ -218,7 +218,7 @@ page_expose_event(GtkWidget* widget, GdkEventExpose* event, gpointer data)
   }
 
   girara_info("page->num %d page->surface: %p", page->number, page->surface);
-  if (page->surface == NULL) {
+  if (page->surface != NULL) {
     cairo_set_source_surface(cairo, page->surface, 0, 0);
     cairo_paint(cairo);