[eog] Fix critical warning

[Felix Riemann <friemann src gnome org>]

commit 8cc898563d13b185f60c4d2c36eedfa7aff55307
Author: Felix Riemann <friemann gnome org>
Date:   Sat Jan 9 00:11:53 2010 +0100

    Fix critical warning
    
    We called eog_is_animation() in a location where it was possible the
    passed image wasn't set.

 src/eog-scroll-view.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/eog-scroll-view.c b/src/eog-scroll-view.c
index 60005dd..089d60e 100644
--- a/src/eog-scroll-view.c
+++ b/src/eog-scroll-view.c
@@ -822,7 +822,7 @@ request_paint_area (EogScrollView *view, GdkRectangle *area)
 		 * It's sufficient to add only a antitaliased idle update
 		 */
 		priv->progressive_state = PROGRESSIVE_NONE;
-	else if (!eog_image_is_animation (priv->image))
+	else if (!priv->image || !eog_image_is_animation (priv->image))
 		/* do nearest neigbor before anti aliased version,
 		   except for animations to avoid a "blinking" effect. */
 		paint_rectangle (view, &r, GDK_INTERP_NEAREST);