[gthumb] image viewer: image quality not updated sometime

[Paolo Bacchilega <paobac src gnome org>]

commit 2b820aa3e5fdab0a6a4aabe9d42d23da2b2ef513
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Mon Dec 8 19:52:08 2014 +0100

    image viewer: image quality not updated sometime

 extensions/image_viewer/gth-image-viewer-page.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/extensions/image_viewer/gth-image-viewer-page.c b/extensions/image_viewer/gth-image-viewer-page.c
index cf08719..2edc7d9 100644
--- a/extensions/image_viewer/gth-image-viewer-page.c
+++ b/extensions/image_viewer/gth-image-viewer-page.c
@@ -442,6 +442,7 @@ viewer_image_changed_cb (GtkWidget          *widget,
                         GthImageViewerPage *self)
 {
        gth_viewer_page_update_sensitivity (GTH_VIEWER_PAGE (self));
+       update_image_quality_if_required (self);
        update_overview_visibility (self);
        update_zoom_info (self);
 }