[evince] [libview] Make sure new selection region is not empty

[Carlos Garcia Campos <carlosgc src gnome org>]

commit 82769a9fd31a34c134d7cacbe66c90aee88f6034
Author: Carlos Garcia Campos <carlosgc gnome org>
Date:   Mon Jan 11 12:28:35 2010 +0100

    [libview] Make sure new selection region is not empty

 libview/ev-view.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libview/ev-view.c b/libview/ev-view.c
index 47fb438..7314740 100644
--- a/libview/ev-view.c
+++ b/libview/ev-view.c
@@ -5367,7 +5367,7 @@ merge_selection_region (EvView *view,
 							       view->scale,
 							       &tmp_region);
 
-			if (tmp_region) {
+			if (tmp_region && !gdk_region_empty (tmp_region)) {
 				new_sel->covered_region = gdk_region_copy (tmp_region);
 			}
 		}