[gthumb] image viewer: fixed keeping the center of the image when zooming

[Paolo Bacchilega <paobac src gnome org>]

commit 084926d54e3ee8ceb41223437165c9d79617eb68
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Thu Oct 31 08:36:25 2013 +0100

    image viewer: fixed keeping the center of the image when zooming

 gthumb/gth-image-viewer.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/gthumb/gth-image-viewer.c b/gthumb/gth-image-viewer.c
index 58bd74b..8d510f5 100644
--- a/gthumb/gth-image-viewer.c
+++ b/gthumb/gth-image-viewer.c
@@ -341,8 +341,6 @@ set_zoom (GthImageViewer *self,
 
        /* try to keep the center of the view visible. */
        zoom_ratio = zoom_level / self->priv->zoom_level;
-       center_x = center_x - self->frame_area.x;
-       center_y = center_y - self->frame_area.y;
        self->visible_area.x = ((self->visible_area.x + center_x) * zoom_ratio - self->visible_area.width / 
2);
        self->visible_area.y = ((self->visible_area.y + center_y) * zoom_ratio - self->visible_area.height / 
2);