[gthumb] fixed the slide drawing

[Paolo Bacchilega <paobac src gnome org>]

commit da0e7cc78022060333659c4752758605d3ed425b
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Fri Dec 31 19:21:11 2010 +0100

    fixed the slide drawing

 gthumb/cairo-utils.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gthumb/cairo-utils.c b/gthumb/cairo-utils.c
index 4f6c7f1..4fea260 100644
--- a/gthumb/cairo-utils.c
+++ b/gthumb/cairo-utils.c
@@ -259,8 +259,8 @@ _cairo_draw_slide (cairo_t  *cr,
 			cairo_stroke (cr);
 
 			cairo_set_source_rgb (cr, mid_gray, mid_gray, mid_gray);
-			cairo_move_to (cr, image_x2 - 1, image_y);
-			cairo_line_to (cr, image_x2 - 1, image_y2);
+			cairo_move_to (cr, image_x2 - 1, image_y - 1);
+			cairo_line_to (cr, image_x2 - 1, image_y2 - 1);
 			cairo_move_to (cr, image_x, image_y2 - 1);
 			cairo_line_to (cr, image_x2, image_y2 - 1);
 			cairo_stroke (cr);